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libyuv
Commit 43575c8f authored by mikhal@webrtc.org's avatar mikhal@webrtc.org
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Libyuv: Numerous changes 

Review URL: http://webrtc-codereview.appspot.com/217007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@22 16f28f9a-4ce2-e073-06de-1de4eb20be90
parent abe14f80
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Showing with 1322 additions and 1156 deletions
include/convert.h
View file @ 43575c8f
......@@ -14,128 +14,96 @@
#include "basic_types.h"
namespace libyuv
{
class Convert {
public:
static int
I420ToRGB24(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToARGB(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
namespace libyuv {
static int
I420ToARGB4444(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
int
I420ToRGB24(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToRGB565(const uint8* src_yplane, int src_ystride,
int
I420ToARGB4444(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToARGB1555(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToYUY2(const uint8* src_yplane, int src_ystride,
int
I420ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToUYVY(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
UYVYToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
static int
RGB24ToARGB(const uint8* src_frame, int src_stride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
int
I420ToARGB1555(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
RGB24ToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int
I420ToYUY2(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
int
I420ToUYVY(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
int
RGB24ToARGB(const uint8* src_frame, int src_stride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
RAWToI420(const uint8* src_frame, int src_stride,
int
RGB24ToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
static int
ABGRToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
static int
I420ToABGR(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int
I420ToBGRA(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
int
RAWToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int
ABGRToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int
BGRAToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int
ARGBToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int
NV12ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uvplane, int src_uvstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
static int`
BGRAToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
int static
ARGBToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height);
static int
NV12ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uvplane, int src_uvstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height);
DISALLOW_IMPLICIT_CONSTRUCTORS(Convert);
};
} // namespace libyuv
#endif // LIBYUV_INCLUDE_CONVERT_H_
include/format_conversion.h
View file @ 43575c8f
......@@ -8,8 +8,9 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef LIBYUV_INCLUDE_FORMAT_CONVERSION_H_
#define LIBYUV_INCLUDE_FORMAT_CONVERSION_H_
#ifndef LIBYUV_INCLUDE_FORMATCONVERSION_H_
#define LIBYUV_INCLUDE_FORMATCONVERSION_H_
#include "basic_types.h"
......@@ -23,14 +24,18 @@ void BayerRGBToI420(const uint8* src_bayer, int src_pitch_bayer,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Converts any 32 bit ARGB to any Bayer RGB format.
void RGB32ToBayerRGB(const uint8* src_rgb, int src_pitch_rgb,
uint32 src_fourcc_rgb,
uint8* dst_bayer, int dst_pitch_bayer,
uint32 dst_fourcc_bayer,
int width, int height);
// Converts any Bayer RGB format to ARGB.
void BayerRGBToARGB(const uint8* src_bayer, int src_pitch_bayer,
uint32 src_fourcc_bayer,
uint8* dst_rgb, int dst_pitch_rgb,
int width, int height);
// Converts ARGB to any Bayer RGB format.
void ARGBToBayerRGB(const uint8* src_rgb, int src_pitch_rgb,
uint8* dst_bayer, int dst_pitch_bayer,
uint32 dst_fourcc_bayer,
int width, int height);
} // namespace libyuv
#endif // LIBYUV_INCLUDE_FORMAT_CONVERSION_H_
#endif // LIBYUV_INCLUDE_FORMATCONVERSION_H_
include/general.h
View file @ 43575c8f
......@@ -9,50 +9,128 @@
*/
/*
* General operations on YUV images.
*/
#ifndef LIBYUV_INCLUDE_GENERAL_H_
#define LIBYUV_INCLUDE_GENERAL_H_
#ifndef LIBYUV_INCLUDE_PLANAR_FUNCTIONS_H_
#define LIBYUV_INCLUDE_PLANAR_FUNCTIONS_H_
#include "basic_types.h"
namespace libyuv {
// Supported rotation
enum VideoRotationMode
{
kRotateNone = 0,
kRotateClockwise = 90,
kRotateCounterClockwise = -90,
kRotate180 = 180,
};
// I420 mirror
int
I420Mirror(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int width, int height);
// Crop/Pad I420 frame to match required dimensions.
int
I420CropPad(const uint8* src_frame, int src_width,
int src_height, uint8* dst_frame,
int dst_width, int dst_height);
// I420 Crop - make a center cut
int
I420Cut(uint8* frame,
int src_width, int src_height,
int dst_width, int dst_height);
} // namespace libyuv
#endif // LIBYUV_INCLUDE_GENERAL_H_
// Copy I420 to I420.
void I420Copy(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I422 to I420. Used by MJPG.
void I422ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert M420 to I420.
void M420ToI420(const uint8* src_m420, int src_pitch_m420,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert Q420 to I420.
void Q420ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert NV12 to I420. Also used for NV21.
void NV12ToI420(const uint8* src_y,
const uint8* src_uv, int src_pitch,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert YUY2 to I420.
void YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert UYVY to I420.
void UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I420 to ARGB.
void I420ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I420 to BGRA.
void I420ToBGRA(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I420 to ABGR.
void I420ToABGR(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I422 to ARGB.
void I422ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I444 to ARGB.
void I444ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
void I400ToARGB(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
void I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert RAW to ARGB.
void RAWToARGB(const uint8* src_raw, int src_pitch_raw,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert BG24 to ARGB.
void BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert ABGR to ARGB.
void ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
} // namespace libyuv
#endif // LIBYUV_INCLUDE_PLANAR_FUNCTIONS_H_
include/planar_functions.h
View file @ 43575c8f
......@@ -16,112 +16,120 @@
namespace libyuv {
class PlanarFunctions {
public:
// Copy I420 to I420.
static void I420Copy(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I422 to I420. Used by MJPG.
static void I422ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert M420 to I420.
static void M420ToI420(const uint8* src_m420, int src_pitch_m420,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert Q420 to I420.
static void Q420ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert NV12 to I420. Also used for NV21.
static void NV12ToI420(const uint8* src_y,
const uint8* src_uv, int src_pitch,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert YUY2 to I420.
static void YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert UYVY to I420.
static void UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I420 to ARGB.
static void I420ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I422 to ARGB.
static void I422ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I444 to ARGB.
static void I444ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
static void I400ToARGB(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
static void I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert RAW to ARGB.
static void RAWToARGB(const uint8* src_raw, int src_pitch_raw,
// Copy I420 to I420.
void I420Copy(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I422 to I420. Used by MJPG.
void I422ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert M420 to I420.
void M420ToI420(const uint8* src_m420, int src_pitch_m420,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert Q420 to I420.
void Q420ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert NV12 to I420. Also used for NV21.
void NV12ToI420(const uint8* src_y,
const uint8* src_uv, int src_pitch,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert YUY2 to I420.
void YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert UYVY to I420.
void UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height);
// Convert I420 to ARGB.
void I420ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I420 to BGRA.
void I420ToBGRA(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I420 to ABGR.
void I420ToABGR(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I422 to ARGB.
void I422ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I444 to ARGB.
void I444ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
void I400ToARGB(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert I400 to ARGB.
void I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert BG24 to ARGB.
static void BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert RAW to ARGB.
void RAWToARGB(const uint8* src_raw, int src_pitch_raw,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert ABGR to ARGB.
static void ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
// Convert BG24 to ARGB.
void BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
DISALLOW_IMPLICIT_CONSTRUCTORS(PlanarFunctions);
};
// Convert ABGR to ARGB.
void ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
uint8* dst_argb, int dst_pitch_argb,
int width, int height);
} // namespace libyuv
......
include/scale.h
View file @ 43575c8f
......@@ -12,7 +12,6 @@
#ifndef LIBYUV_INCLUDE_SCALE_H_
#define LIBYUV_INCLUDE_SCALE_H_
#include "basic_types.h"
#if defined(_MSC_VER)
......@@ -21,43 +20,32 @@
#define ALIGN16(var) var __attribute__((aligned(16)))
#endif
namespace libyuv
{
class YuvScaler {
public:
// Scales a YUV 4:2:0 image from the input width and height to the
// output width and height. If outh_offset is nonzero, the image is
// offset by that many pixels and stretched to (outh - outh_offset * 2)
// pixels high, instead of outh.
// If interpolate is not set, a simple nearest-neighbor algorithm is
// used. This produces basic (blocky) quality at the fastest speed.
// If interpolate is set, interpolation is used to produce a better
// quality image, at the expense of speed.
// Returns true if successful.
static bool Scale(const uint8 *in, int32 inw, int32 inh,
uint8 *out, int32 outw, int32 outh, int32 outh_offset,
bool interpolate);
// Same, but specified in terms of each plane location and stride.
static bool Scale(const uint8 *inY, const uint8 *inU, const uint8 *inV,
int32 istrideY, int32 istrideU, int32 istrideV,
int32 iwidth, int32 iheight,
uint8 *outY, uint8 *outU, uint8 *outV,
int32 ostrideY, int32 ostrideU, int32 ostrideV,
int32 owidth, int32 oheight,
bool interpolate);
// For testing, allow disabling of optimizations.
static void SetUseReferenceImpl(bool use) { use_reference_impl_ = use; }
private:
static bool use_reference_impl_;
DISALLOW_IMPLICIT_CONSTRUCTORS(YuvScaler);
};
namespace libyuv {
// Scales a YUV 4:2:0 image from the input width and height to the
// output width and height. If outh_offset is nonzero, the image is
// offset by that many pixels and stretched to (outh - outh_offset * 2)
// pixels high, instead of outh.
// If interpolate is not set, a simple nearest-neighbor algorithm is
// used. This produces basic (blocky) quality at the fastest speed.
// If interpolate is set, interpolation is used to produce a better
// quality image, at the expense of speed.
// Returns true if successful.
bool Scale(const uint8 *in, int32 inw, int32 inh,
uint8 *out, int32 outw, int32 outh, int32 outh_offset,
bool interpolate);
// Same, but specified in terms of each plane location and stride.
bool Scale(const uint8 *inY, const uint8 *inU, const uint8 *inV,
int32 istrideY, int32 istrideU, int32 istrideV,
int32 iwidth, int32 iheight,
uint8 *outY, uint8 *outU, uint8 *outV,
int32 ostrideY, int32 ostrideU, int32 ostrideV,
int32 owidth, int32 oheight,
bool interpolate);
// For testing, allow disabling of optimizations.
void SetUseReferenceImpl(bool use);
} // namespace libyuv
......
source/convert.cc
View file @ 43575c8f
......@@ -37,11 +37,11 @@ void *memcpy_8(void * dest, const void * src, size_t n);
int
Convert::I420ToRGB24(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToRGB24(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL)
......@@ -106,168 +106,13 @@ Convert::I420ToRGB24(const uint8* src_yplane, int src_ystride,
return 0;
}
int
Convert::I420ToARGB(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
return -1;
}
uint8* out1 = dst_frame;
uint8* out2 = out1 + dst_stride * 4;
const uint8 *y1,*y2, *u, *v;
y1 = src_yplane;
y2 = src_yplane + src_ystride;
u = src_uplane;
v = src_vplane;
int h, w;
int tmpR, tmpG, tmpB;
for (h = ((src_height + 1) >> 1); h > 0; h--){
// Do 2 rows at the time
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Vertical and horizontal sub-sampling
tmpR = (int32)((mapYc[y1[0]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y1[0]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y1[0]] + mapUcb[u[0]] + 128) >> 8);
out1[0] = Clip(tmpB);
out1[1] = Clip(tmpG);
out1[2] = Clip(tmpR);
out1[3] = 0xff;
tmpR = (int32)((mapYc[y1[1]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y1[1]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y1[1]] + mapUcb[u[0]] + 128) >> 8);
out1[4] = Clip(tmpB);
out1[5] = Clip(tmpG);
out1[6] = Clip(tmpR);
out1[7] = 0xff;
tmpR = (int32)((mapYc[y2[0]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y2[0]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y2[0]] + mapUcb[u[0]] + 128) >> 8);
out2[0] = Clip(tmpB);
out2[1] = Clip(tmpG);
out2[2] = Clip(tmpR);
out2[3] = 0xff;
tmpR = (int32)((mapYc[y2[1]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y2[1]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y2[1]] + mapUcb[u[0]] + 128) >> 8);
out2[4] = Clip(tmpB);
out2[5] = Clip(tmpG);
out2[6] = Clip(tmpR);
out2[7] = 0xff;
out1 += 8;
out2 += 8;
y1 += 2;
y2 += 2;
u++;
v++;
}
y1 += 2 * src_ystride - src_width;
y2 += 2 * src_ystride - src_width;
u += src_ustride - ((src_width + 1) >> 1);
v += src_vstride - ((src_width + 1) >> 1);
out1 += (2 * dst_stride - src_width) * 4;
out2 += (2 * dst_stride - src_width) * 4;
} // end height for
return 0;
}
int
Convert::I420ToBGRA(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
return -1;
}
uint8* out1 = dst_frame;
uint8* out2 = out1 + dst_stride * 4;
const uint8 *y1,*y2, *u, *v;
y1 = src_yplane;
y2 = src_yplane + src_ystride;
u = src_uplane;
v = src_vplane;
int h, w;
int tmpR, tmpG, tmpB;
for (h = ((src_height + 1) >> 1); h > 0; h--){
// Do 2 rows at the time
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Vertical and horizontal sub-sampling
tmpR = (int32)((mapYc[y1[0]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y1[0]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y1[0]] + mapUcb[u[0]] + 128) >> 8);
out1[0] = 0xff;
out1[1] = Clip(tmpR);
out1[2] = Clip(tmpG);
out1[3] = Clip(tmpB);
tmpR = (int32)((mapYc[y1[1]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y1[1]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y1[1]] + mapUcb[u[0]] + 128) >> 8);
out1[4] = 0xff;
out1[5] = Clip(tmpR);
out1[6] = Clip(tmpG);
out1[7] = Clip(tmpB);
tmpR = (int32)((mapYc[y2[0]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y2[0]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y2[0]] + mapUcb[u[0]] + 128) >> 8);
out2[0] = 0xff;
out2[1] = Clip(tmpR);
out2[2] = Clip(tmpG);
out2[3] = Clip(tmpB);
tmpR = (int32)((mapYc[y2[1]] + mapVcr[v[0]] + 128) >> 8);
tmpG = (int32)((mapYc[y2[1]] + mapUcg[u[0]] + mapVcg[v[0]] + 128) >> 8);
tmpB = (int32)((mapYc[y2[1]] + mapUcb[u[0]] + 128) >> 8);
out2[4] = 0xff;
out2[5] = Clip(tmpR);
out2[6] = Clip(tmpG);
out2[7] = Clip(tmpB);
out1 += 8;
out2 += 8;
y1 += 2;
y2 += 2;
u++;
v++;
}
y1 += 2 * src_ystride - src_width;
y2 += 2 * src_ystride - src_width;
u += src_ustride - ((src_width + 1) >> 1);
v += src_vstride - ((src_width + 1) >> 1);
out1 += (2 * dst_stride - src_width) * 4;
out2 += (2 * dst_stride - src_width) * 4;
} // end height for
return 0;
}
// Little Endian...
int
Convert::I420ToARGB4444(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToARGB4444(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -332,11 +177,11 @@ Convert::I420ToARGB4444(const uint8* src_yplane, int src_ystride,
int
Convert::I420ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -414,11 +259,11 @@ Convert::I420ToRGB565(const uint8* src_yplane, int src_ystride,
int
Convert::I420ToARGB1555(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToARGB1555(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -485,11 +330,11 @@ Convert::I420ToARGB1555(const uint8* src_yplane, int src_ystride,
int
Convert::I420ToYUY2(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToYUY2(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -601,11 +446,11 @@ Convert::I420ToYUY2(const uint8* src_yplane, int src_ystride,
}
int
Convert::I420ToUYVY(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToUYVY(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -717,10 +562,10 @@ loop0:
int
Convert::NV12ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uvplane, int src_uvstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
NV12ToRGB565(const uint8* src_yplane, int src_ystride,
const uint8* src_uvplane, int src_uvstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uvplane == NULL || dst_frame == NULL){
return -1;
......@@ -788,11 +633,11 @@ Convert::NV12ToRGB565(const uint8* src_yplane, int src_ystride,
}
int
Convert::I420ToABGR(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
I420ToABGR(const uint8* src_yplane, int src_ystride,
const uint8* src_uplane, int src_ustride,
const uint8* src_vplane, int src_vstride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_yplane == NULL || src_uplane == NULL || src_vplane == NULL ||
dst_frame == NULL){
......@@ -872,56 +717,10 @@ Convert::I420ToABGR(const uint8* src_yplane, int src_ystride,
return 0;
}
int
Convert::UYVYToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
if (dst_yplane == NULL || dst_uplane == NULL || dst_vplane == NULL ||
src_frame == NULL){
return -1;
}
int i, j;
uint8* outI = dst_yplane;
uint8* outU = dst_uplane;
uint8* outV = dst_vplane;
// U0Y0V0Y1..U2Y2V2Y3.....
for (i = 0; i < ((src_height + 1) >> 1); i++){
for (j = 0; j < ((src_width + 1) >> 1); j++){
outI[0] = src_frame[1];
*outU = src_frame[0];
outI[1] = src_frame[3];
*outV = src_frame[2];
src_frame += 4;
outI += 2;
outU++;
outV++;
}
for (j = 0; j < ((src_width + 1) >> 1); j++)
{
outI[0] = src_frame[1];
outI[1] = src_frame[3];
src_frame += 4;
outI += 2;
}
outI += dst_ystride - src_width;
outU += dst_ustride - ((src_width + 1) << 1);
outV += dst_vstride - ((src_width + 1) << 1);
}
return 0;
}
int
Convert::RGB24ToARGB(const uint8* src_frame, int src_stride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
RGB24ToARGB(const uint8* src_frame, int src_stride,
uint8* dst_frame, int dst_stride,
int src_width, int src_height)
{
if (src_frame == NULL || dst_frame == NULL){
return -1;
......@@ -936,7 +735,7 @@ Convert::RGB24ToARGB(const uint8* src_frame, int src_stride,
{
for (j = 0; j < src_width; j++)
{
offset = j*4;
offset = j * 4;
outFrame[0 + offset] = inFrame[0];
outFrame[1 + offset] = inFrame[1];
outFrame[2 + offset] = inFrame[2];
......@@ -949,324 +748,188 @@ Convert::RGB24ToARGB(const uint8* src_frame, int src_stride,
return 0;
}
// ARGBToI420Row_C etc row functions use the following macro, generating
// code with RGB offsets/strides different for each version. Less error
// prone than duplicating the code.
// template could be used, but macro method works for C and asm and this is
// performance critical code.
#define MAKEROWRGBTOI420(NAME,R,G,B,BPP) \
static void \
NAME(const uint8* src_row0, const uint8* src_row1, \
uint8* dst_yplane0, uint8* dst_yplane1, \
uint8* dst_uplane, \
uint8* dst_vplane, \
int src_width) { \
for (int x = 0; x < src_width - 1; x += 2) { \
dst_yplane0[0] = (uint8)((src_row0[R] * 66 + \
src_row0[G] * 129 + \
src_row0[B] * 25 + 128) >> 8) + 16; \
dst_yplane0[1] = (uint8)((src_row0[R + BPP] * 66 + \
src_row0[G + BPP] * 129 + \
src_row0[B + BPP] * 25 + 128) >> 8) + 16; \
dst_yplane1[0] = (uint8)((src_row1[R] * 66 + \
src_row1[G] * 129 + \
src_row1[B] * 25 + 128) >> 8) + 16; \
dst_yplane1[1] = (uint8)((src_row1[R + BPP] * 66 + \
src_row1[G + BPP] * 129 + \
src_row1[B + BPP] * 25 + 128) >> 8) + 16; \
dst_uplane[0] = (uint8)(((src_row0[R] + src_row0[R + BPP] + \
src_row1[R] + src_row1[R + BPP]) * -38 + \
(src_row0[G] + src_row0[G + BPP] + \
src_row1[G] + src_row1[G + BPP]) * -74 + \
(src_row0[B] + src_row0[B + BPP] + \
src_row1[B] + src_row1[B + BPP]) * 112 + \
+ 512) >> 10) + 128; \
dst_vplane[0] = (uint8)(((src_row0[R] + src_row0[R + BPP] + \
src_row1[R] + src_row1[R + BPP]) * 112 + \
(src_row0[G] + src_row0[G + BPP] + \
src_row1[G] + src_row1[G + BPP]) * -94 + \
(src_row0[B] + src_row0[B + BPP] + \
src_row1[B] + src_row1[B + BPP]) * -18 + \
+ 512) >> 10) + 128; \
dst_yplane0 += 2; \
dst_yplane1 += 2; \
++dst_uplane; \
++dst_vplane; \
src_row0 += BPP * 2; \
src_row1 += BPP * 2; \
} \
if (src_width & 1) { \
dst_yplane0[0] = (uint8)((src_row0[R] * 66 + \
src_row0[G] * 129 + \
src_row0[B] * 25 + 128) >> 8) + 16; \
dst_yplane1[0] = (uint8)((src_row1[R] * 66 + \
src_row1[G] * 129 + \
src_row1[B] * 25 + 128) >> 8) + 16; \
dst_uplane[0] = (uint8)(((src_row0[R] + \
src_row1[R]) * -38 + \
(src_row0[G] + \
src_row1[G]) * -74 + \
(src_row0[B] + \
src_row1[B]) * 112 + \
+ 256) >> 9) + 128; \
dst_vplane[0] = (uint8)(((src_row0[R] + \
src_row1[R]) * 112 + \
(src_row0[G] + \
src_row1[G]) * -94 + \
(src_row0[B] + \
src_row1[B]) * -18 + \
+ 256) >> 9) + 128; \
} \
}
int
Convert::RGB24ToI420(const uint8* src_frame, int src_stride,
// Generate variations of RGBToI420. Parameters are r,g,b offsets within a
// pixel, and number of bytes per pixel.
MAKEROWRGBTOI420(ARGBToI420Row_C, 2, 1, 0, 4)
MAKEROWRGBTOI420(BGRAToI420Row_C, 1, 2, 3, 4)
MAKEROWRGBTOI420(ABGRToI420Row_C, 0, 1, 2, 4)
MAKEROWRGBTOI420(RGB24ToI420Row_C, 2, 1, 0, 3)
MAKEROWRGBTOI420(RAWToI420Row_C, 0, 1, 2, 3)
static int RGBToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
int src_width, int src_height,
void (*RGBToI420Row)(const uint8* src_row0,
const uint8* src_row1,
uint8* dst_yplane0,
uint8* dst_yplane1,
uint8* dst_uplane,
uint8* dst_vplane,
int src_width)) {
if (src_frame == NULL || dst_yplane == NULL ||
dst_vplane == NULL || dst_vplane == NULL)
dst_vplane == NULL || dst_vplane == NULL) {
return -1;
uint8* yStartPtr;
uint8* yStartPtr2;
uint8* uStartPtr;
uint8* vStartPtr;
const uint8* inpPtr;
const uint8* inpPtr2;
int h, w;
yStartPtr = dst_yplane;
yStartPtr2 = yStartPtr + dst_ystride;
uStartPtr = dst_uplane;
vStartPtr = dst_vplane;
inpPtr = src_frame + src_stride * src_height * 3 - 3 * src_height;
inpPtr2 = inpPtr - 3 * src_stride;
for (h = 0; h < ((src_height + 1) >> 1); h++ ){
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Y
yStartPtr[0] = (uint8)((66 * inpPtr[2] + 129 * inpPtr[1]
+ 25 * inpPtr[0] + 128) >> 8) + 16;
yStartPtr2[0] = (uint8)((66 * inpPtr2[2] + 129 * inpPtr2[1]
+ 25 * inpPtr2[0] + 128) >> 8) + 16;
// Moving to next column
yStartPtr[1] = (uint8)((66 * inpPtr[5] + 129 * inpPtr[4]
+ 25 * inpPtr[3] + 128) >> 8) + 16;
yStartPtr2[1] = (uint8)((66 * inpPtr2[5] + 129 * inpPtr2[4]
+ 25 * inpPtr2[3] + 128) >> 8 ) + 16;
// U
uStartPtr[0] = (uint8)((-38 * inpPtr[2] - 74 * inpPtr[1] +
112 * inpPtr[0] + 128) >> 8) + 128;
// V
vStartPtr[0] = (uint8)((112 * inpPtr[2] -94 * inpPtr[1] -
18 * inpPtr[0] + 128) >> 8) + 128;
yStartPtr += 2;
yStartPtr2 += 2;
uStartPtr++;
vStartPtr++;
inpPtr += 6;
inpPtr2 += 6;
} // end for w
yStartPtr += dst_ystride + dst_ystride - src_width;
yStartPtr2 += dst_ystride + dst_ystride - src_width;
uStartPtr += dst_ustride + dst_ustride - ((src_width + 1) >> 1);
vStartPtr += dst_vstride + dst_vstride - ((src_width + 1) >> 1);
inpPtr -= 3 * (2 * src_stride + src_width);
inpPtr2 -= 3 * (2 * src_stride + src_width);
} // end for h
}
if (src_height < 0) {
src_height = -src_height;
src_frame = src_frame + src_stride * (src_height -1);
src_stride = -src_stride;
}
for (int y = 0; y < src_height - 1; y += 2) {
RGBToI420Row(src_frame, src_frame + src_stride,
dst_yplane, dst_yplane + dst_ystride,
dst_uplane, dst_vplane,
src_width);
src_frame += src_stride * 2;
dst_yplane += dst_ystride * 2;
dst_uplane += dst_ustride;
dst_vplane += dst_vstride;
}
if (src_height & 1) {
RGBToI420Row(src_frame, src_frame,
dst_yplane, dst_yplane,
dst_uplane, dst_vplane,
src_width);
}
return 0;
}
int
Convert::RAWToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
if (src_frame == NULL || dst_yplane == NULL ||
dst_vplane == NULL || dst_vplane == NULL)
return -1;
uint8* yStartPtr;
uint8* yStartPtr2;
uint8* uStartPtr;
uint8* vStartPtr;
const uint8* inpPtr;
const uint8* inpPtr2;
int h, w;
yStartPtr = dst_yplane;
yStartPtr2 = yStartPtr + dst_ystride;
uStartPtr = dst_uplane;
vStartPtr = dst_vplane;
inpPtr = src_frame + src_stride * src_height * 3 - 3 * src_height;
inpPtr2 = inpPtr - 3 * src_stride;
// Same as RGB24 - reverse ordering
for (h = 0; h < ((src_height + 1) >> 1); h++){
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Y
yStartPtr[0] = (uint8)((66 * inpPtr[0] + 129 * inpPtr[1]
+ 25 * inpPtr[2] + 128) >> 8) + 16;
yStartPtr2[0] = (uint8)((66 * inpPtr2[2] + 129 * inpPtr2[1]
+ 25 * inpPtr2[0] + 128) >> 8) + 16;
// Moving to next column
yStartPtr[1] = (uint8)((66 * inpPtr[3] + 129 * inpPtr[4]
+ 25 * inpPtr[5] + 128) >> 8) + 16;
yStartPtr2[1] = (uint8)((66 * inpPtr2[3] + 129 * inpPtr2[4]
+ 25 * inpPtr2[5] + 128) >> 8 ) + 16;
// U
uStartPtr[0] = (uint8)((-38 * inpPtr[0] - 74 * inpPtr[1] +
112 * inpPtr[2] + 128) >> 8) + 128;
// V
vStartPtr[0] = (uint8)((112 * inpPtr[0] -94 * inpPtr[1] -
18 * inpPtr[2] + 128) >> 8) + 128;
yStartPtr += 2;
yStartPtr2 += 2;
uStartPtr++;
vStartPtr++;
inpPtr += 6;
inpPtr2 += 6;
} // end for w
yStartPtr += dst_ystride + dst_ystride - src_width;
yStartPtr2 += dst_ystride + dst_ystride - src_width;
uStartPtr += dst_ustride + dst_ustride - ((src_width + 1) >> 1);
vStartPtr += dst_vstride + dst_vstride - ((src_width + 1) >> 1);
inpPtr -= 3 * (2 * src_stride + src_width);
inpPtr2 -= 3 * (2 * src_stride + src_width);
} // end for h
return 0;
ARGBToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height) {
return RGBToI420(src_frame, src_stride,
dst_yplane, dst_ystride,
dst_uplane, dst_ustride,
dst_vplane, dst_vstride,
src_width, src_height, ARGBToI420Row_C);
}
int
Convert::BGRAToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
if (src_frame == NULL || dst_yplane == NULL ||
dst_vplane == NULL || dst_vplane == NULL)
return -1;
uint8* yStartPtr;
uint8* yStartPtr2;
uint8* uStartPtr;
uint8* vStartPtr;
const uint8* inpPtr;
const uint8* inpPtr2;
int h, w;
// Assuming RGB in a bottom up orientation.
yStartPtr = dst_yplane;
yStartPtr2 = yStartPtr + dst_ystride;
uStartPtr = dst_uplane;
vStartPtr = dst_vplane;
inpPtr = src_frame + src_stride * src_height * 3 - 3 * src_height;
inpPtr2 = inpPtr - 3 * src_stride;
for (h = 0; h < ((src_height + 1) >> 1); h++ ){
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Y
yStartPtr[0] = (uint8)((66 * inpPtr[1] + 129 * inpPtr[2]
+ 25 * inpPtr[3] + 128) >> 8) + 16;
yStartPtr2[0] = (uint8)((66 * inpPtr2[1] + 129 * inpPtr2[2]
+ 25 * inpPtr2[3] + 128) >> 8) + 16;
// Moving to next column
yStartPtr[1] = (uint8)((66 * inpPtr[5] + 129 * inpPtr[6]
+ 25 * inpPtr[7] + 128) >> 8) + 16;
yStartPtr2[1] = (uint8)((66 * inpPtr2[5] + 129 * inpPtr2[6]
+ 25 * inpPtr2[7] + 128) >> 8 ) + 16;
// U
uStartPtr[0] = (uint8)((-38 * inpPtr[1] - 74 * inpPtr[2] +
112 * inpPtr[3] + 128) >> 8) + 128;
// V
vStartPtr[0] = (uint8)((112 * inpPtr[1] -94 * inpPtr[2] -
18 * inpPtr[3] + 128) >> 8) + 128;
yStartPtr += 2;
yStartPtr2 += 2;
uStartPtr++;
vStartPtr++;
inpPtr += 6;
inpPtr2 += 6;
} // end for w
yStartPtr += dst_ystride + dst_ystride - src_width;
yStartPtr2 += dst_ystride + dst_ystride - src_width;
uStartPtr += dst_ustride + dst_ustride - ((src_width + 1) >> 1);
vStartPtr += dst_vstride + dst_vstride - ((src_width + 1) >> 1);
inpPtr -= 3 * (2 * src_stride + src_width);
inpPtr2 -= 3 * (2 * src_stride + src_width);
} // end for h
return 0;
BGRAToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height) {
return RGBToI420(src_frame, src_stride,
dst_yplane, dst_ystride,
dst_uplane, dst_ustride,
dst_vplane, dst_vstride,
src_width, src_height, BGRAToI420Row_C);
}
int
Convert::ARGBToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
if (src_frame == NULL || dst_yplane == NULL ||
dst_vplane == NULL || dst_vplane == NULL)
return -1;
uint8* yStartPtr;
uint8* yStartPtr2;
uint8* uStartPtr;
uint8* vStartPtr;
const uint8* inpPtr;
const uint8* inpPtr2;
int h, w;
yStartPtr = dst_yplane;
yStartPtr2 = yStartPtr + dst_ystride;
uStartPtr = dst_uplane;
vStartPtr = dst_vplane;
inpPtr = src_frame + src_stride * src_height * 3 - 3 * src_height;
inpPtr2 = inpPtr - 3 * src_stride;
for (h = 0; h < ((src_height + 1) >> 1); h++ ){
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Y
yStartPtr[0] = (uint8)((66 * inpPtr[2] + 129 * inpPtr[1]
+ 25 * inpPtr[0] + 128) >> 8) + 16;
yStartPtr2[0] = (uint8)((66 * inpPtr2[2] + 129 * inpPtr2[1]
+ 25 * inpPtr2[0] + 128) >> 8) + 16;
// Moving to next column
yStartPtr[1] = (uint8)((66 * inpPtr[6] + 129 * inpPtr[5]
+ 25 * inpPtr[4] + 128) >> 8) + 16;
yStartPtr2[1] = (uint8)((66 * inpPtr2[5] + 129 * inpPtr2[4]
+ 25 * inpPtr2[3] + 128) >> 8 ) + 16;
// U
uStartPtr[0] = (uint8)((-38 * inpPtr[2] - 74 * inpPtr[1] +
112 * inpPtr[0] + 128) >> 8) + 128;
// V
vStartPtr[0] = (uint8)((112 * inpPtr[2] -94 * inpPtr[1] -
18 * inpPtr[0] + 128) >> 8) + 128;
yStartPtr += 2;
yStartPtr2 += 2;
uStartPtr++;
vStartPtr++;
inpPtr += 6;
inpPtr2 += 6;
} // end for w
yStartPtr += dst_ystride + dst_ystride - src_width;
yStartPtr2 += dst_ystride + dst_ystride - src_width;
uStartPtr += dst_ustride + dst_ustride - ((src_width + 1) >> 1);
vStartPtr += dst_vstride + dst_vstride - ((src_width + 1) >> 1);
inpPtr -= 3 * (2 * src_stride + src_width);
inpPtr2 -= 3 * (2 * src_stride + src_width);
} // end for h
return 0;
ABGRToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height) {
return RGBToI420(src_frame, src_stride,
dst_yplane, dst_ystride,
dst_uplane, dst_ustride,
dst_vplane, dst_vstride,
src_width, src_height, ABGRToI420Row_C);
}
int
Convert::ABGRToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height)
{
if (src_frame == NULL || dst_yplane == NULL ||
dst_vplane == NULL || dst_vplane == NULL){
return -1;
}
uint8* yStartPtr;
uint8* yStartPtr2;
uint8* uStartPtr;
uint8* vStartPtr;
const uint8* inpPtr;
const uint8* inpPtr2;
yStartPtr = dst_yplane;
yStartPtr2 = yStartPtr + dst_ystride;
uStartPtr = dst_uplane;
vStartPtr = dst_vplane;
inpPtr = src_frame;
inpPtr2 = inpPtr + 4 * src_stride;
int h, w;
// RGBA in memory
for (h = 0; h < ((src_height + 1) >> 1); h++){
for (w = 0; w < ((src_width + 1) >> 1); w++){
// Y
yStartPtr[0] = (uint8)((66 * inpPtr[0] + 129 * inpPtr[1]
+ 25 * inpPtr[2] + 128) >> 8) + 16;
yStartPtr2[0] = (uint8)((66 * inpPtr2[0] + 129 * inpPtr2[1]
+ 25 * inpPtr2[2] + 128) >> 8) + 16;
// Moving to next column
yStartPtr[1] = (uint8)((66 * inpPtr[4] + 129 * inpPtr[5]
+ 25 * inpPtr[6] + 128) >> 8) + 16;
yStartPtr2[1] = (uint8)((66 * inpPtr2[4] + 129 * inpPtr2[5]
+ 25 * inpPtr2[6] + 128) >> 8) + 16;
// U
uStartPtr[0] = (uint8)((-38 * inpPtr[0] - 74 * inpPtr[1]
+ 112 * inpPtr[2] + 128) >> 8) + 128;
// V
vStartPtr[0] = (uint8)((112 * inpPtr[0] - 94 * inpPtr[1]
- 18 * inpPtr[2] + 128) >> 8) + 128;
yStartPtr += 2;
yStartPtr2 += 2;
uStartPtr++;
vStartPtr++;
inpPtr += 8;
inpPtr2 += 8;
}
RGB24ToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height) {
return RGBToI420(src_frame, src_stride,
dst_yplane, dst_ystride,
dst_uplane, dst_ustride,
dst_vplane, dst_vstride,
src_width, src_height, RGB24ToI420Row_C);
}
yStartPtr += 2 * dst_ystride - src_width;
yStartPtr2 += 2 * dst_ystride - src_width;
uStartPtr += dst_ustride + dst_ustride - ((src_width + 1) >> 1);
vStartPtr += dst_vstride + dst_vstride - ((src_width + 1) >> 1);
inpPtr += 4 * (2 * src_stride - src_width);
inpPtr2 += 4 * (2 * src_stride - src_width);
}
return 0;
int
RAWToI420(const uint8* src_frame, int src_stride,
uint8* dst_yplane, int dst_ystride,
uint8* dst_uplane, int dst_ustride,
uint8* dst_vplane, int dst_vstride,
int src_width, int src_height) {
return RGBToI420(src_frame, src_stride,
dst_yplane, dst_ystride,
dst_uplane, dst_ustride,
dst_vplane, dst_vstride,
src_width, src_height, RAWToI420Row_C);
}
inline
......@@ -1328,4 +991,3 @@ void
#endif
} // namespace libyuv
source/format_conversion.cc
View file @ 43575c8f
......@@ -8,9 +8,6 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include "format_conversion.h"
#include <assert.h>
#include "common.h"
......@@ -19,6 +16,9 @@
namespace libyuv {
// Most code in here is inspired by the material at
// http://www.siliconimaging.com/RGB%20Bayer.htm
enum {
RED = 0,
BLUE = 1,
......@@ -274,6 +274,65 @@ static FORCE_INLINE void InterpolateBayerRGBCenter(uint8* r,
}
}
// Converts any Bayer RGB format to ARGB.
void BayerRGBToARGB(const uint8* src, int src_pitch, uint32 src_fourcc,
uint8* dst, int dst_pitch,
int width, int height) {
assert(width % 2 == 0);
assert(height % 2 == 0);
uint32 colour_map = FourCcToBayerPixelColourMap(src_fourcc);
int src_row_inc = src_pitch * 2 - width;
int dst_row_inc = dst_pitch * 2 - width * 4;
// Iterate over the 2x2 grids.
for (int y1 = 0; y1 < height; y1 += 2) {
for (int x1 = 0; x1 < width; x1 += 2) {
uint32 colours = colour_map;
// Iterate over the four pixels within them.
for (int y2 = 0; y2 < 2; ++y2) {
for (int x2 = 0; x2 < 2; ++x2) {
uint8 r, g, b;
// The low-order byte of the colour map is the current colour.
uint8 current_colour = static_cast<uint8>(colours);
colours >>= 8;
Position pos = GetPosition(x1 + x2, y1 + y2, width, height);
const uint8* src_pixel = &src[y2 * src_pitch + x2];
const uint8* dst_pixel = &dst[y2 * dst_pitch + x2 * 4];
// Convert from Bayer RGB to regular RGB.
if (pos == MIDDLE) {
// 99% of the image is the middle.
InterpolateBayerRGBCenter(&r, &g, &b,
src_pixel, src_pitch,
current_colour);
} else if (pos >= LEFT_EDGE) {
// Next most frequent is edges.
InterpolateBayerRGBEdge(&r, &g, &b,
src_pixel, src_pitch, pos,
current_colour);
} else {
// Last is the corners. There are only 4.
InterpolateBayerRGBCorner(&r, &g, &b,
src_pixel, src_pitch, pos,
current_colour);
}
// Store ARGB
dst[0] = b;
dst[1] = g;
dst[2] = r;
dst[3] = 255u;
}
}
src += 2;
dst += 2 * 4;
}
src += src_row_inc;
dst += dst_row_inc;
}
}
// Converts any Bayer RGB format to I420.
void BayerRGBToI420(const uint8* src, int src_pitch, uint32 src_fourcc,
uint8* y, int y_pitch,
......@@ -430,17 +489,16 @@ static uint32 GenerateSelector(int select0, int select1) {
static_cast<uint32>((select1 + 12) << 24);
}
// Converts any 32 bit ARGB to any Bayer RGB format.
void RGB32ToBayerRGB(const uint8* src_rgb, int src_pitch_rgb,
uint32 src_fourcc_rgb,
uint8* dst_bayer, int dst_pitch_bayer,
uint32 dst_fourcc_bayer,
int width, int height) {
// Converts 32 bit ARGB to any Bayer RGB format.
void ARGBToBayerRGB(const uint8* src_rgb, int src_pitch_rgb,
uint8* dst_bayer, int dst_pitch_bayer,
uint32 dst_fourcc_bayer,
int width, int height) {
assert(width % 2 == 0);
void (*ARGBToBayerRow)(const uint8* src_argb,
uint8* dst_bayer, uint32 selector, int pix);
#if defined(HAS_ARGBTOBAYERROW_SSSE3)
if (CpuInfo::TestCpuFlag(CpuInfo::kCpuHasSSSE3) &&
if (libyuv::CpuInfo::TestCpuFlag(libyuv::CpuInfo::kCpuHasSSSE3) &&
(width % 4 == 0) &&
IS_ALIGNED(src_rgb, 16) && (src_pitch_rgb % 16 == 0) &&
IS_ALIGNED(dst_bayer, 4) && (dst_pitch_bayer % 4 == 0)) {
......@@ -451,7 +509,6 @@ void RGB32ToBayerRGB(const uint8* src_rgb, int src_pitch_rgb,
ARGBToBayerRow = ARGBToBayerRow_C;
}
assert(src_fourcc_rgb == FOURCC_ARGB);
int blue_index = 0;
int green_index = 1;
int red_index = 2;
......
source/planar_functions.cc
View file @ 43575c8f
......@@ -249,13 +249,13 @@ static void I420CopyPlane2(const uint8* src, int src_pitch_0, int src_pitch_1,
// Helper function to copy yuv data without scaling. Used
// by our jpeg conversion callbacks to incrementally fill a yuv image.
void PlanarFunctions::I420Copy(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void I420Copy(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
// Negative height means invert the image.
if (height < 0) {
height = -height;
......@@ -276,13 +276,13 @@ void PlanarFunctions::I420Copy(const uint8* src_y, int src_pitch_y,
// Helper function to copy yuv data without scaling. Used
// by our jpeg conversion callbacks to incrementally fill a yuv image.
void PlanarFunctions::I422ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void I422ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
// Negative height means invert the image.
if (height < 0) {
height = -height;
......@@ -399,11 +399,11 @@ static void X420ToI420(const uint8* src_y,
}
// Convert M420 to I420.
void PlanarFunctions::M420ToI420(const uint8* src_m420, int src_pitch_m420,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void M420ToI420(const uint8* src_m420, int src_pitch_m420,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
X420ToI420(src_m420, src_pitch_m420, src_pitch_m420 * 2,
src_m420 + src_pitch_m420 * 2, src_pitch_m420 * 3,
dst_y, dst_pitch_y, dst_u, dst_pitch_u, dst_v, dst_pitch_v,
......@@ -411,13 +411,13 @@ void PlanarFunctions::M420ToI420(const uint8* src_m420, int src_pitch_m420,
}
// Convert NV12 to I420.
void PlanarFunctions::NV12ToI420(const uint8* src_y,
const uint8* src_uv,
int src_pitch,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void NV12ToI420(const uint8* src_y,
const uint8* src_uv,
int src_pitch,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
X420ToI420(src_y, src_pitch, src_pitch,
src_uv, src_pitch,
dst_y, dst_pitch_y, dst_u, dst_pitch_u, dst_v, dst_pitch_v,
......@@ -543,12 +543,12 @@ static void SplitYUY2_C(const uint8* src_yuy2,
// Convert Q420 to I420.
// Format is rows of YY/YUYV
void PlanarFunctions::Q420ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void Q420ToI420(const uint8* src_y, int src_pitch_y,
const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void (*SplitYUY2)(const uint8* src_yuy2,
uint8* dst_y, uint8* dst_u, uint8* dst_v, int pix);
#if defined(HAS_SPLITYUY2_SSE2)
......@@ -921,11 +921,11 @@ void UYVYToI420RowY_C(const uint8* src_uyvy,
}
// Convert YUY2 to I420.
void PlanarFunctions::YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void (*YUY2ToI420RowUV)(const uint8* src_yuy2, int src_pitch_yuy2,
uint8* dst_u, uint8* dst_v, int pix);
void (*YUY2ToI420RowY)(const uint8* src_yuy2,
......@@ -961,11 +961,11 @@ void PlanarFunctions::YUY2ToI420(const uint8* src_yuy2, int src_pitch_yuy2,
}
// Convert UYVY to I420.
void PlanarFunctions::UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_y, int dst_pitch_y,
uint8* dst_u, int dst_pitch_u,
uint8* dst_v, int dst_pitch_v,
int width, int height) {
void (*UYVYToI420RowUV)(const uint8* src_uyvy, int src_pitch_uyvy,
uint8* dst_u, uint8* dst_v, int pix);
void (*UYVYToI420RowY)(const uint8* src_uyvy,
......@@ -1002,11 +1002,11 @@ void PlanarFunctions::UYVYToI420(const uint8* src_uyvy, int src_pitch_uyvy,
// Convert I420 to ARGB.
// TODO(fbarchard): Add SSSE3 version and supply C version for fallback.
void PlanarFunctions::I420ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void I420ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYUVToRGB32Row(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_pitch_argb;
......@@ -1020,12 +1020,48 @@ void PlanarFunctions::I420ToARGB(const uint8* src_y, int src_pitch_y,
EMMS();
}
// Convert I420 to BGRA.
void I420ToBGRA(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYUVToBGRARow(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_pitch_argb;
src_y += src_pitch_y;
if (y & 1) {
src_u += src_pitch_u;
src_v += src_pitch_v;
}
}
EMMS();
}
// Convert I420 to BGRA.
void I420ToABGR(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYUVToABGRRow(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_pitch_argb;
src_y += src_pitch_y;
if (y & 1) {
src_u += src_pitch_u;
src_v += src_pitch_v;
}
}
EMMS();
}
// Convert I422 to ARGB.
void PlanarFunctions::I422ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void I422ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYUVToRGB32Row(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_pitch_argb;
......@@ -1038,11 +1074,11 @@ void PlanarFunctions::I422ToARGB(const uint8* src_y, int src_pitch_y,
}
// Convert I444 to ARGB.
void PlanarFunctions::I444ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void I444ToARGB(const uint8* src_y, int src_pitch_y,
const uint8* src_u, int src_pitch_u,
const uint8* src_v, int src_pitch_v,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYUV444ToRGB32Row(src_y, src_u, src_v, dst_argb, width);
dst_argb += dst_pitch_argb;
......@@ -1055,9 +1091,9 @@ void PlanarFunctions::I444ToARGB(const uint8* src_y, int src_pitch_y,
}
// Convert I400 to ARGB.
void PlanarFunctions::I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void I400ToARGB_Reference(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
FastConvertYToRGB32Row(src_y, dst_argb, width);
dst_argb += dst_pitch_argb;
......@@ -1147,9 +1183,9 @@ static void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix) {
}
// Convert I400 to ARGB.
void PlanarFunctions::I400ToARGB(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void I400ToARGB(const uint8* src_y, int src_pitch_y,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void (*I400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int pix);
#if defined(HAS_I400TOARGBROW_SSE2)
if (libyuv::CpuInfo::TestCpuFlag(libyuv::CpuInfo::kCpuHasSSE2) &&
......@@ -1182,9 +1218,9 @@ static void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int pix) {
}
// Convert RAW to ARGB.
void PlanarFunctions::RAWToARGB(const uint8* src_raw, int src_pitch_raw,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void RAWToARGB(const uint8* src_raw, int src_pitch_raw,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
RAWToARGBRow_C(src_raw, dst_argb, width);
src_raw += src_pitch_raw;
......@@ -1204,9 +1240,9 @@ static void BG24ToARGBRow_C(const uint8* src_bg24, uint8* dst_argb, int pix) {
}
// Convert BG24 to ARGB.
void PlanarFunctions::BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void BG24ToARGB(const uint8* src_bg24, int src_pitch_bg24,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
BG24ToARGBRow_C(src_bg24, dst_argb, width);
src_bg24 += src_pitch_bg24;
......@@ -1226,9 +1262,9 @@ static void ABGRToARGBRow_C(const uint8* src_abgr, uint8* dst_argb, int pix) {
}
// Convert ABGR to ARGB.
void PlanarFunctions::ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
void ABGRToARGB(const uint8* src_abgr, int src_pitch_abgr,
uint8* dst_argb, int dst_pitch_argb,
int width, int height) {
for (int y = 0; y < height; ++y) {
ABGRToARGBRow_C(src_abgr, dst_argb, width);
src_abgr += src_pitch_abgr;
......
source/row.h
View file @ 43575c8f
......@@ -14,14 +14,24 @@
#include "basic_types.h"
extern "C" {
// Can only do 1x.
// This is the second fastest of the scalers.
void FastConvertYUVToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void FastConvertYUVToBGRARow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void FastConvertYUVToABGRRow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
......@@ -39,8 +49,12 @@ void FastConvertYToRGB32Row(const uint8* y_buf,
#endif
#ifdef OSX
extern SIMD_ALIGNED(const int16 kCoefficientsRgbY[768][4]);
extern SIMD_ALIGNED(const int16 kCoefficientsBgraY[768][4]);
extern SIMD_ALIGNED(const int16 kCoefficientsAbgrY[768][4]);
#else
extern SIMD_ALIGNED(const int16 _kCoefficientsRgbY[768][4]);
extern SIMD_ALIGNED(const int16 _kCoefficientsBgraY[768][4]);
extern SIMD_ALIGNED(const int16 _kCoefficientsAbgrY[768][4]);
#endif
// Method to force C version.
......
source/row_posix.cc
View file @ 43575c8f
......@@ -55,6 +55,84 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf, // rdi
);
}
void FastConvertYUVToBGRARow(const uint8* y_buf, // rdi
const uint8* u_buf, // rsi
const uint8* v_buf, // rdx
uint8* rgb_buf, // rcx
int width) { // r8
asm(
"1:"
"movzb (%1),%%r10\n"
"lea 1(%1),%1\n"
"movzb (%2),%%r11\n"
"lea 1(%2),%2\n"
"movq 2048(%5,%%r10,8),%%xmm0\n"
"movzb (%0),%%r10\n"
"movq 4096(%5,%%r11,8),%%xmm1\n"
"movzb 0x1(%0),%%r11\n"
"paddsw %%xmm1,%%xmm0\n"
"movq (%5,%%r10,8),%%xmm2\n"
"lea 2(%0),%0\n"
"movq (%5,%%r11,8),%%xmm3\n"
"paddsw %%xmm0,%%xmm2\n"
"paddsw %%xmm0,%%xmm3\n"
"shufps $0x44,%%xmm3,%%xmm2\n"
"psraw $0x6,%%xmm2\n"
"packuswb %%xmm2,%%xmm2\n"
"movq %%xmm2,0x0(%3)\n"
"lea 8(%3),%3\n"
"sub $0x2,%4\n"
"ja 1b\n"
:
: "r"(y_buf), // %0
"r"(u_buf), // %1
"r"(v_buf), // %2
"r"(rgb_buf), // %3
"r"(width), // %4
"r" (_kCoefficientsBgraY) // %5
: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
);
}
void FastConvertYUVToABGRRow(const uint8* y_buf, // rdi
const uint8* u_buf, // rsi
const uint8* v_buf, // rdx
uint8* rgb_buf, // rcx
int width) { // r8
asm(
"1:"
"movzb (%1),%%r10\n"
"lea 1(%1),%1\n"
"movzb (%2),%%r11\n"
"lea 1(%2),%2\n"
"movq 2048(%5,%%r10,8),%%xmm0\n"
"movzb (%0),%%r10\n"
"movq 4096(%5,%%r11,8),%%xmm1\n"
"movzb 0x1(%0),%%r11\n"
"paddsw %%xmm1,%%xmm0\n"
"movq (%5,%%r10,8),%%xmm2\n"
"lea 2(%0),%0\n"
"movq (%5,%%r11,8),%%xmm3\n"
"paddsw %%xmm0,%%xmm2\n"
"paddsw %%xmm0,%%xmm3\n"
"shufps $0x44,%%xmm3,%%xmm2\n"
"psraw $0x6,%%xmm2\n"
"packuswb %%xmm2,%%xmm2\n"
"movq %%xmm2,0x0(%3)\n"
"lea 8(%3),%3\n"
"sub $0x2,%4\n"
"ja 1b\n"
:
: "r"(y_buf), // %0
"r"(u_buf), // %1
"r"(v_buf), // %2
"r"(rgb_buf), // %3
"r"(width), // %4
"r" (_kCoefficientsAbgrY) // %5
: "memory", "r10", "r11", "xmm0", "xmm1", "xmm2", "xmm3"
);
}
void FastConvertYUV444ToRGB32Row(const uint8* y_buf, // rdi
const uint8* u_buf, // rsi
const uint8* v_buf, // rdx
......@@ -166,6 +244,98 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
"ret\n"
);
void FastConvertYUVToBGRARow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
asm(
".text\n"
#if defined(OSX) || defined(IOS)
".globl _FastConvertYUVToBGRARow\n"
"_FastConvertYUVToBGRARow:\n"
#else
".global FastConvertYUVToBGRARow\n"
"FastConvertYUVToBGRARow:\n"
#endif
"pusha\n"
"mov 0x24(%esp),%edx\n"
"mov 0x28(%esp),%edi\n"
"mov 0x2c(%esp),%esi\n"
"mov 0x30(%esp),%ebp\n"
"mov 0x34(%esp),%ecx\n"
"1:"
"movzbl (%edi),%eax\n"
"lea 1(%edi),%edi\n"
"movzbl (%esi),%ebx\n"
"lea 1(%esi),%esi\n"
"movq _kCoefficientsBgraY+2048(,%eax,8),%mm0\n"
"movzbl (%edx),%eax\n"
"paddsw _kCoefficientsBgraY+4096(,%ebx,8),%mm0\n"
"movzbl 0x1(%edx),%ebx\n"
"movq _kCoefficientsBgraY(,%eax,8),%mm1\n"
"lea 2(%edx),%edx\n"
"movq _kCoefficientsBgraY(,%ebx,8),%mm2\n"
"paddsw %mm0,%mm1\n"
"paddsw %mm0,%mm2\n"
"psraw $0x6,%mm1\n"
"psraw $0x6,%mm2\n"
"packuswb %mm2,%mm1\n"
"movntq %mm1,0x0(%ebp)\n"
"lea 8(%ebp),%ebp\n"
"sub $0x2,%ecx\n"
"ja 1b\n"
"popa\n"
"ret\n"
);
void FastConvertYUVToABGRRow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width);
asm(
".text\n"
#if defined(OSX) || defined(IOS)
".globl _FastConvertYUVToABGRRow\n"
"_FastConvertYUVToABGRRow:\n"
#else
".global FastConvertYUVToABGRRow\n"
"FastConvertYUVToABGRRow:\n"
#endif
"pusha\n"
"mov 0x24(%esp),%edx\n"
"mov 0x28(%esp),%edi\n"
"mov 0x2c(%esp),%esi\n"
"mov 0x30(%esp),%ebp\n"
"mov 0x34(%esp),%ecx\n"
"1:"
"movzbl (%edi),%eax\n"
"lea 1(%edi),%edi\n"
"movzbl (%esi),%ebx\n"
"lea 1(%esi),%esi\n"
"movq _kCoefficientsAbgrY+2048(,%eax,8),%mm0\n"
"movzbl (%edx),%eax\n"
"paddsw _kCoefficientsAbgrY+4096(,%ebx,8),%mm0\n"
"movzbl 0x1(%edx),%ebx\n"
"movq _kCoefficientsAbgrY(,%eax,8),%mm1\n"
"lea 2(%edx),%edx\n"
"movq _kCoefficientsAbgrY(,%ebx,8),%mm2\n"
"paddsw %mm0,%mm1\n"
"paddsw %mm0,%mm2\n"
"psraw $0x6,%mm1\n"
"psraw $0x6,%mm2\n"
"packuswb %mm2,%mm1\n"
"movntq %mm1,0x0(%ebp)\n"
"lea 8(%ebp),%ebp\n"
"sub $0x2,%ecx\n"
"ja 1b\n"
"popa\n"
"ret\n"
);
void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
......@@ -250,7 +420,11 @@ void FastConvertYToRGB32Row(const uint8* y_buf,
static inline void YuvPixel(uint8 y,
uint8 u,
uint8 v,
uint8* rgb_buf) {
uint8* rgb_buf,
int ashift,
int rshift,
int gshift,
int bshift) {
int b = _kCoefficientsRgbY[256+u][0];
int g = _kCoefficientsRgbY[256+u][1];
......@@ -272,10 +446,10 @@ static inline void YuvPixel(uint8 y,
r >>= 6;
a >>= 6;
*reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b)) |
(packuswb(g) << 8) |
(packuswb(r) << 16) |
(packuswb(a) << 24);
*reinterpret_cast<uint32*>(rgb_buf) = (packuswb(b) << bshift) |
(packuswb(g) << gshift) |
(packuswb(r) << rshift) |
(packuswb(a) << ashift);
}
void FastConvertYUVToRGB32Row(const uint8* y_buf,
......@@ -287,10 +461,46 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
uint8 u = u_buf[x >> 1];
uint8 v = v_buf[x >> 1];
uint8 y0 = y_buf[x];
YuvPixel(y0, u, v, rgb_buf);
YuvPixel(y0, u, v, rgb_buf, 24, 16, 8, 0);
if ((x + 1) < width) {
uint8 y1 = y_buf[x + 1];
YuvPixel(y1, u, v, rgb_buf + 4, 24, 16, 8, 0);
}
rgb_buf += 8; // Advance 2 pixels.
}
}
void FastConvertYUVToBGRARow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
for (int x = 0; x < width; x += 2) {
uint8 u = u_buf[x >> 1];
uint8 v = v_buf[x >> 1];
uint8 y0 = y_buf[x];
YuvPixel(y0, u, v, rgb_buf, 0, 8, 16, 24);
if ((x + 1) < width) {
uint8 y1 = y_buf[x + 1];
YuvPixel(y1, u, v, rgb_buf + 4, 0, 8, 16, 24);
}
rgb_buf += 8; // Advance 2 pixels.
}
}
void FastConvertYUVToABGRRow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
for (int x = 0; x < width; x += 2) {
uint8 u = u_buf[x >> 1];
uint8 v = v_buf[x >> 1];
uint8 y0 = y_buf[x];
YuvPixel(y0, u, v, rgb_buf, 24, 0, 8, 16);
if ((x + 1) < width) {
uint8 y1 = y_buf[x + 1];
YuvPixel(y1, u, v, rgb_buf + 4);
YuvPixel(y1, u, v, rgb_buf + 4, 24, 0, 8, 16);
}
rgb_buf += 8; // Advance 2 pixels.
}
......
source/row_table.cc
View file @ 43575c8f
......@@ -12,6 +12,203 @@
extern "C" {
#define MAKETABLE(NAME) \
SIMD_ALIGNED(const int16 NAME[256 * 3][4]) = {\
RGBY(0x00), RGBY(0x01), RGBY(0x02), RGBY(0x03), \
RGBY(0x04), RGBY(0x05), RGBY(0x06), RGBY(0x07), \
RGBY(0x08), RGBY(0x09), RGBY(0x0A), RGBY(0x0B), \
RGBY(0x0C), RGBY(0x0D), RGBY(0x0E), RGBY(0x0F), \
RGBY(0x10), RGBY(0x11), RGBY(0x12), RGBY(0x13), \
RGBY(0x14), RGBY(0x15), RGBY(0x16), RGBY(0x17), \
RGBY(0x18), RGBY(0x19), RGBY(0x1A), RGBY(0x1B), \
RGBY(0x1C), RGBY(0x1D), RGBY(0x1E), RGBY(0x1F), \
RGBY(0x20), RGBY(0x21), RGBY(0x22), RGBY(0x23), \
RGBY(0x24), RGBY(0x25), RGBY(0x26), RGBY(0x27), \
RGBY(0x28), RGBY(0x29), RGBY(0x2A), RGBY(0x2B), \
RGBY(0x2C), RGBY(0x2D), RGBY(0x2E), RGBY(0x2F), \
RGBY(0x30), RGBY(0x31), RGBY(0x32), RGBY(0x33), \
RGBY(0x34), RGBY(0x35), RGBY(0x36), RGBY(0x37), \
RGBY(0x38), RGBY(0x39), RGBY(0x3A), RGBY(0x3B), \
RGBY(0x3C), RGBY(0x3D), RGBY(0x3E), RGBY(0x3F), \
RGBY(0x40), RGBY(0x41), RGBY(0x42), RGBY(0x43), \
RGBY(0x44), RGBY(0x45), RGBY(0x46), RGBY(0x47), \
RGBY(0x48), RGBY(0x49), RGBY(0x4A), RGBY(0x4B), \
RGBY(0x4C), RGBY(0x4D), RGBY(0x4E), RGBY(0x4F), \
RGBY(0x50), RGBY(0x51), RGBY(0x52), RGBY(0x53), \
RGBY(0x54), RGBY(0x55), RGBY(0x56), RGBY(0x57), \
RGBY(0x58), RGBY(0x59), RGBY(0x5A), RGBY(0x5B), \
RGBY(0x5C), RGBY(0x5D), RGBY(0x5E), RGBY(0x5F), \
RGBY(0x60), RGBY(0x61), RGBY(0x62), RGBY(0x63), \
RGBY(0x64), RGBY(0x65), RGBY(0x66), RGBY(0x67), \
RGBY(0x68), RGBY(0x69), RGBY(0x6A), RGBY(0x6B), \
RGBY(0x6C), RGBY(0x6D), RGBY(0x6E), RGBY(0x6F), \
RGBY(0x70), RGBY(0x71), RGBY(0x72), RGBY(0x73), \
RGBY(0x74), RGBY(0x75), RGBY(0x76), RGBY(0x77), \
RGBY(0x78), RGBY(0x79), RGBY(0x7A), RGBY(0x7B), \
RGBY(0x7C), RGBY(0x7D), RGBY(0x7E), RGBY(0x7F), \
RGBY(0x80), RGBY(0x81), RGBY(0x82), RGBY(0x83), \
RGBY(0x84), RGBY(0x85), RGBY(0x86), RGBY(0x87), \
RGBY(0x88), RGBY(0x89), RGBY(0x8A), RGBY(0x8B), \
RGBY(0x8C), RGBY(0x8D), RGBY(0x8E), RGBY(0x8F), \
RGBY(0x90), RGBY(0x91), RGBY(0x92), RGBY(0x93), \
RGBY(0x94), RGBY(0x95), RGBY(0x96), RGBY(0x97), \
RGBY(0x98), RGBY(0x99), RGBY(0x9A), RGBY(0x9B), \
RGBY(0x9C), RGBY(0x9D), RGBY(0x9E), RGBY(0x9F), \
RGBY(0xA0), RGBY(0xA1), RGBY(0xA2), RGBY(0xA3), \
RGBY(0xA4), RGBY(0xA5), RGBY(0xA6), RGBY(0xA7), \
RGBY(0xA8), RGBY(0xA9), RGBY(0xAA), RGBY(0xAB), \
RGBY(0xAC), RGBY(0xAD), RGBY(0xAE), RGBY(0xAF), \
RGBY(0xB0), RGBY(0xB1), RGBY(0xB2), RGBY(0xB3), \
RGBY(0xB4), RGBY(0xB5), RGBY(0xB6), RGBY(0xB7), \
RGBY(0xB8), RGBY(0xB9), RGBY(0xBA), RGBY(0xBB), \
RGBY(0xBC), RGBY(0xBD), RGBY(0xBE), RGBY(0xBF), \
RGBY(0xC0), RGBY(0xC1), RGBY(0xC2), RGBY(0xC3), \
RGBY(0xC4), RGBY(0xC5), RGBY(0xC6), RGBY(0xC7), \
RGBY(0xC8), RGBY(0xC9), RGBY(0xCA), RGBY(0xCB), \
RGBY(0xCC), RGBY(0xCD), RGBY(0xCE), RGBY(0xCF), \
RGBY(0xD0), RGBY(0xD1), RGBY(0xD2), RGBY(0xD3), \
RGBY(0xD4), RGBY(0xD5), RGBY(0xD6), RGBY(0xD7), \
RGBY(0xD8), RGBY(0xD9), RGBY(0xDA), RGBY(0xDB), \
RGBY(0xDC), RGBY(0xDD), RGBY(0xDE), RGBY(0xDF), \
RGBY(0xE0), RGBY(0xE1), RGBY(0xE2), RGBY(0xE3), \
RGBY(0xE4), RGBY(0xE5), RGBY(0xE6), RGBY(0xE7), \
RGBY(0xE8), RGBY(0xE9), RGBY(0xEA), RGBY(0xEB), \
RGBY(0xEC), RGBY(0xED), RGBY(0xEE), RGBY(0xEF), \
RGBY(0xF0), RGBY(0xF1), RGBY(0xF2), RGBY(0xF3), \
RGBY(0xF4), RGBY(0xF5), RGBY(0xF6), RGBY(0xF7), \
RGBY(0xF8), RGBY(0xF9), RGBY(0xFA), RGBY(0xFB), \
RGBY(0xFC), RGBY(0xFD), RGBY(0xFE), RGBY(0xFF), \
RGBU(0x00), RGBU(0x01), RGBU(0x02), RGBU(0x03), \
RGBU(0x04), RGBU(0x05), RGBU(0x06), RGBU(0x07), \
RGBU(0x08), RGBU(0x09), RGBU(0x0A), RGBU(0x0B), \
RGBU(0x0C), RGBU(0x0D), RGBU(0x0E), RGBU(0x0F), \
RGBU(0x10), RGBU(0x11), RGBU(0x12), RGBU(0x13), \
RGBU(0x14), RGBU(0x15), RGBU(0x16), RGBU(0x17), \
RGBU(0x18), RGBU(0x19), RGBU(0x1A), RGBU(0x1B), \
RGBU(0x1C), RGBU(0x1D), RGBU(0x1E), RGBU(0x1F), \
RGBU(0x20), RGBU(0x21), RGBU(0x22), RGBU(0x23), \
RGBU(0x24), RGBU(0x25), RGBU(0x26), RGBU(0x27), \
RGBU(0x28), RGBU(0x29), RGBU(0x2A), RGBU(0x2B), \
RGBU(0x2C), RGBU(0x2D), RGBU(0x2E), RGBU(0x2F), \
RGBU(0x30), RGBU(0x31), RGBU(0x32), RGBU(0x33), \
RGBU(0x34), RGBU(0x35), RGBU(0x36), RGBU(0x37), \
RGBU(0x38), RGBU(0x39), RGBU(0x3A), RGBU(0x3B), \
RGBU(0x3C), RGBU(0x3D), RGBU(0x3E), RGBU(0x3F), \
RGBU(0x40), RGBU(0x41), RGBU(0x42), RGBU(0x43), \
RGBU(0x44), RGBU(0x45), RGBU(0x46), RGBU(0x47), \
RGBU(0x48), RGBU(0x49), RGBU(0x4A), RGBU(0x4B), \
RGBU(0x4C), RGBU(0x4D), RGBU(0x4E), RGBU(0x4F), \
RGBU(0x50), RGBU(0x51), RGBU(0x52), RGBU(0x53), \
RGBU(0x54), RGBU(0x55), RGBU(0x56), RGBU(0x57), \
RGBU(0x58), RGBU(0x59), RGBU(0x5A), RGBU(0x5B), \
RGBU(0x5C), RGBU(0x5D), RGBU(0x5E), RGBU(0x5F), \
RGBU(0x60), RGBU(0x61), RGBU(0x62), RGBU(0x63), \
RGBU(0x64), RGBU(0x65), RGBU(0x66), RGBU(0x67), \
RGBU(0x68), RGBU(0x69), RGBU(0x6A), RGBU(0x6B), \
RGBU(0x6C), RGBU(0x6D), RGBU(0x6E), RGBU(0x6F), \
RGBU(0x70), RGBU(0x71), RGBU(0x72), RGBU(0x73), \
RGBU(0x74), RGBU(0x75), RGBU(0x76), RGBU(0x77), \
RGBU(0x78), RGBU(0x79), RGBU(0x7A), RGBU(0x7B), \
RGBU(0x7C), RGBU(0x7D), RGBU(0x7E), RGBU(0x7F), \
RGBU(0x80), RGBU(0x81), RGBU(0x82), RGBU(0x83), \
RGBU(0x84), RGBU(0x85), RGBU(0x86), RGBU(0x87), \
RGBU(0x88), RGBU(0x89), RGBU(0x8A), RGBU(0x8B), \
RGBU(0x8C), RGBU(0x8D), RGBU(0x8E), RGBU(0x8F), \
RGBU(0x90), RGBU(0x91), RGBU(0x92), RGBU(0x93), \
RGBU(0x94), RGBU(0x95), RGBU(0x96), RGBU(0x97), \
RGBU(0x98), RGBU(0x99), RGBU(0x9A), RGBU(0x9B), \
RGBU(0x9C), RGBU(0x9D), RGBU(0x9E), RGBU(0x9F), \
RGBU(0xA0), RGBU(0xA1), RGBU(0xA2), RGBU(0xA3), \
RGBU(0xA4), RGBU(0xA5), RGBU(0xA6), RGBU(0xA7), \
RGBU(0xA8), RGBU(0xA9), RGBU(0xAA), RGBU(0xAB), \
RGBU(0xAC), RGBU(0xAD), RGBU(0xAE), RGBU(0xAF), \
RGBU(0xB0), RGBU(0xB1), RGBU(0xB2), RGBU(0xB3), \
RGBU(0xB4), RGBU(0xB5), RGBU(0xB6), RGBU(0xB7), \
RGBU(0xB8), RGBU(0xB9), RGBU(0xBA), RGBU(0xBB), \
RGBU(0xBC), RGBU(0xBD), RGBU(0xBE), RGBU(0xBF), \
RGBU(0xC0), RGBU(0xC1), RGBU(0xC2), RGBU(0xC3), \
RGBU(0xC4), RGBU(0xC5), RGBU(0xC6), RGBU(0xC7), \
RGBU(0xC8), RGBU(0xC9), RGBU(0xCA), RGBU(0xCB), \
RGBU(0xCC), RGBU(0xCD), RGBU(0xCE), RGBU(0xCF), \
RGBU(0xD0), RGBU(0xD1), RGBU(0xD2), RGBU(0xD3), \
RGBU(0xD4), RGBU(0xD5), RGBU(0xD6), RGBU(0xD7), \
RGBU(0xD8), RGBU(0xD9), RGBU(0xDA), RGBU(0xDB), \
RGBU(0xDC), RGBU(0xDD), RGBU(0xDE), RGBU(0xDF), \
RGBU(0xE0), RGBU(0xE1), RGBU(0xE2), RGBU(0xE3), \
RGBU(0xE4), RGBU(0xE5), RGBU(0xE6), RGBU(0xE7), \
RGBU(0xE8), RGBU(0xE9), RGBU(0xEA), RGBU(0xEB), \
RGBU(0xEC), RGBU(0xED), RGBU(0xEE), RGBU(0xEF), \
RGBU(0xF0), RGBU(0xF1), RGBU(0xF2), RGBU(0xF3), \
RGBU(0xF4), RGBU(0xF5), RGBU(0xF6), RGBU(0xF7), \
RGBU(0xF8), RGBU(0xF9), RGBU(0xFA), RGBU(0xFB), \
RGBU(0xFC), RGBU(0xFD), RGBU(0xFE), RGBU(0xFF), \
RGBV(0x00), RGBV(0x01), RGBV(0x02), RGBV(0x03), \
RGBV(0x04), RGBV(0x05), RGBV(0x06), RGBV(0x07), \
RGBV(0x08), RGBV(0x09), RGBV(0x0A), RGBV(0x0B), \
RGBV(0x0C), RGBV(0x0D), RGBV(0x0E), RGBV(0x0F), \
RGBV(0x10), RGBV(0x11), RGBV(0x12), RGBV(0x13), \
RGBV(0x14), RGBV(0x15), RGBV(0x16), RGBV(0x17), \
RGBV(0x18), RGBV(0x19), RGBV(0x1A), RGBV(0x1B), \
RGBV(0x1C), RGBV(0x1D), RGBV(0x1E), RGBV(0x1F), \
RGBV(0x20), RGBV(0x21), RGBV(0x22), RGBV(0x23), \
RGBV(0x24), RGBV(0x25), RGBV(0x26), RGBV(0x27), \
RGBV(0x28), RGBV(0x29), RGBV(0x2A), RGBV(0x2B), \
RGBV(0x2C), RGBV(0x2D), RGBV(0x2E), RGBV(0x2F), \
RGBV(0x30), RGBV(0x31), RGBV(0x32), RGBV(0x33), \
RGBV(0x34), RGBV(0x35), RGBV(0x36), RGBV(0x37), \
RGBV(0x38), RGBV(0x39), RGBV(0x3A), RGBV(0x3B), \
RGBV(0x3C), RGBV(0x3D), RGBV(0x3E), RGBV(0x3F), \
RGBV(0x40), RGBV(0x41), RGBV(0x42), RGBV(0x43), \
RGBV(0x44), RGBV(0x45), RGBV(0x46), RGBV(0x47), \
RGBV(0x48), RGBV(0x49), RGBV(0x4A), RGBV(0x4B), \
RGBV(0x4C), RGBV(0x4D), RGBV(0x4E), RGBV(0x4F), \
RGBV(0x50), RGBV(0x51), RGBV(0x52), RGBV(0x53), \
RGBV(0x54), RGBV(0x55), RGBV(0x56), RGBV(0x57), \
RGBV(0x58), RGBV(0x59), RGBV(0x5A), RGBV(0x5B), \
RGBV(0x5C), RGBV(0x5D), RGBV(0x5E), RGBV(0x5F), \
RGBV(0x60), RGBV(0x61), RGBV(0x62), RGBV(0x63), \
RGBV(0x64), RGBV(0x65), RGBV(0x66), RGBV(0x67), \
RGBV(0x68), RGBV(0x69), RGBV(0x6A), RGBV(0x6B), \
RGBV(0x6C), RGBV(0x6D), RGBV(0x6E), RGBV(0x6F), \
RGBV(0x70), RGBV(0x71), RGBV(0x72), RGBV(0x73), \
RGBV(0x74), RGBV(0x75), RGBV(0x76), RGBV(0x77), \
RGBV(0x78), RGBV(0x79), RGBV(0x7A), RGBV(0x7B), \
RGBV(0x7C), RGBV(0x7D), RGBV(0x7E), RGBV(0x7F), \
RGBV(0x80), RGBV(0x81), RGBV(0x82), RGBV(0x83), \
RGBV(0x84), RGBV(0x85), RGBV(0x86), RGBV(0x87), \
RGBV(0x88), RGBV(0x89), RGBV(0x8A), RGBV(0x8B), \
RGBV(0x8C), RGBV(0x8D), RGBV(0x8E), RGBV(0x8F), \
RGBV(0x90), RGBV(0x91), RGBV(0x92), RGBV(0x93), \
RGBV(0x94), RGBV(0x95), RGBV(0x96), RGBV(0x97), \
RGBV(0x98), RGBV(0x99), RGBV(0x9A), RGBV(0x9B), \
RGBV(0x9C), RGBV(0x9D), RGBV(0x9E), RGBV(0x9F), \
RGBV(0xA0), RGBV(0xA1), RGBV(0xA2), RGBV(0xA3), \
RGBV(0xA4), RGBV(0xA5), RGBV(0xA6), RGBV(0xA7), \
RGBV(0xA8), RGBV(0xA9), RGBV(0xAA), RGBV(0xAB), \
RGBV(0xAC), RGBV(0xAD), RGBV(0xAE), RGBV(0xAF), \
RGBV(0xB0), RGBV(0xB1), RGBV(0xB2), RGBV(0xB3), \
RGBV(0xB4), RGBV(0xB5), RGBV(0xB6), RGBV(0xB7), \
RGBV(0xB8), RGBV(0xB9), RGBV(0xBA), RGBV(0xBB), \
RGBV(0xBC), RGBV(0xBD), RGBV(0xBE), RGBV(0xBF), \
RGBV(0xC0), RGBV(0xC1), RGBV(0xC2), RGBV(0xC3), \
RGBV(0xC4), RGBV(0xC5), RGBV(0xC6), RGBV(0xC7), \
RGBV(0xC8), RGBV(0xC9), RGBV(0xCA), RGBV(0xCB), \
RGBV(0xCC), RGBV(0xCD), RGBV(0xCE), RGBV(0xCF), \
RGBV(0xD0), RGBV(0xD1), RGBV(0xD2), RGBV(0xD3), \
RGBV(0xD4), RGBV(0xD5), RGBV(0xD6), RGBV(0xD7), \
RGBV(0xD8), RGBV(0xD9), RGBV(0xDA), RGBV(0xDB), \
RGBV(0xDC), RGBV(0xDD), RGBV(0xDE), RGBV(0xDF), \
RGBV(0xE0), RGBV(0xE1), RGBV(0xE2), RGBV(0xE3), \
RGBV(0xE4), RGBV(0xE5), RGBV(0xE6), RGBV(0xE7), \
RGBV(0xE8), RGBV(0xE9), RGBV(0xEA), RGBV(0xEB), \
RGBV(0xEC), RGBV(0xED), RGBV(0xEE), RGBV(0xEF), \
RGBV(0xF0), RGBV(0xF1), RGBV(0xF2), RGBV(0xF3), \
RGBV(0xF4), RGBV(0xF5), RGBV(0xF6), RGBV(0xF7), \
RGBV(0xF8), RGBV(0xF9), RGBV(0xFA), RGBV(0xFB), \
RGBV(0xFC), RGBV(0xFD), RGBV(0xFE), RGBV(0xFF), \
};
// ARGB table
#define RGBY(i) { \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
......@@ -34,212 +231,74 @@ extern "C" {
}
#ifdef OSX
SIMD_ALIGNED(const int16 kCoefficientsRgbY[256 * 3][4]) = {
MAKETABLE(kCoefficientsRgbY)
#else
SIMD_ALIGNED(const int16 _kCoefficientsRgbY[256 * 3][4]) = {
MAKETABLE(_kCoefficientsRgbY)
#endif
#undef RGBY
#undef RGBU
#undef RGBV
// BGRA table
#define RGBY(i) { \
static_cast<int16>(256 * 64 - 1), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5) \
}
#define RGBU(i) { \
0, \
0, \
static_cast<int16>(-0.391 * 64 * (i - 128) + 0.5), \
static_cast<int16>(2.018 * 64 * (i - 128) + 0.5) \
}
#define RGBV(i) { \
0, \
static_cast<int16>(1.596 * 64 * (i - 128) + 0.5), \
static_cast<int16>(-0.813 * 64 * (i - 128) + 0.5), \
0 \
}
#ifdef OSX
MAKETABLE(kCoefficientsBgraY)
#else
MAKETABLE(_kCoefficientsBgraY)
#endif
// Luminance table.
RGBY(0x00), RGBY(0x01), RGBY(0x02), RGBY(0x03),
RGBY(0x04), RGBY(0x05), RGBY(0x06), RGBY(0x07),
RGBY(0x08), RGBY(0x09), RGBY(0x0A), RGBY(0x0B),
RGBY(0x0C), RGBY(0x0D), RGBY(0x0E), RGBY(0x0F),
RGBY(0x10), RGBY(0x11), RGBY(0x12), RGBY(0x13),
RGBY(0x14), RGBY(0x15), RGBY(0x16), RGBY(0x17),
RGBY(0x18), RGBY(0x19), RGBY(0x1A), RGBY(0x1B),
RGBY(0x1C), RGBY(0x1D), RGBY(0x1E), RGBY(0x1F),
RGBY(0x20), RGBY(0x21), RGBY(0x22), RGBY(0x23),
RGBY(0x24), RGBY(0x25), RGBY(0x26), RGBY(0x27),
RGBY(0x28), RGBY(0x29), RGBY(0x2A), RGBY(0x2B),
RGBY(0x2C), RGBY(0x2D), RGBY(0x2E), RGBY(0x2F),
RGBY(0x30), RGBY(0x31), RGBY(0x32), RGBY(0x33),
RGBY(0x34), RGBY(0x35), RGBY(0x36), RGBY(0x37),
RGBY(0x38), RGBY(0x39), RGBY(0x3A), RGBY(0x3B),
RGBY(0x3C), RGBY(0x3D), RGBY(0x3E), RGBY(0x3F),
RGBY(0x40), RGBY(0x41), RGBY(0x42), RGBY(0x43),
RGBY(0x44), RGBY(0x45), RGBY(0x46), RGBY(0x47),
RGBY(0x48), RGBY(0x49), RGBY(0x4A), RGBY(0x4B),
RGBY(0x4C), RGBY(0x4D), RGBY(0x4E), RGBY(0x4F),
RGBY(0x50), RGBY(0x51), RGBY(0x52), RGBY(0x53),
RGBY(0x54), RGBY(0x55), RGBY(0x56), RGBY(0x57),
RGBY(0x58), RGBY(0x59), RGBY(0x5A), RGBY(0x5B),
RGBY(0x5C), RGBY(0x5D), RGBY(0x5E), RGBY(0x5F),
RGBY(0x60), RGBY(0x61), RGBY(0x62), RGBY(0x63),
RGBY(0x64), RGBY(0x65), RGBY(0x66), RGBY(0x67),
RGBY(0x68), RGBY(0x69), RGBY(0x6A), RGBY(0x6B),
RGBY(0x6C), RGBY(0x6D), RGBY(0x6E), RGBY(0x6F),
RGBY(0x70), RGBY(0x71), RGBY(0x72), RGBY(0x73),
RGBY(0x74), RGBY(0x75), RGBY(0x76), RGBY(0x77),
RGBY(0x78), RGBY(0x79), RGBY(0x7A), RGBY(0x7B),
RGBY(0x7C), RGBY(0x7D), RGBY(0x7E), RGBY(0x7F),
RGBY(0x80), RGBY(0x81), RGBY(0x82), RGBY(0x83),
RGBY(0x84), RGBY(0x85), RGBY(0x86), RGBY(0x87),
RGBY(0x88), RGBY(0x89), RGBY(0x8A), RGBY(0x8B),
RGBY(0x8C), RGBY(0x8D), RGBY(0x8E), RGBY(0x8F),
RGBY(0x90), RGBY(0x91), RGBY(0x92), RGBY(0x93),
RGBY(0x94), RGBY(0x95), RGBY(0x96), RGBY(0x97),
RGBY(0x98), RGBY(0x99), RGBY(0x9A), RGBY(0x9B),
RGBY(0x9C), RGBY(0x9D), RGBY(0x9E), RGBY(0x9F),
RGBY(0xA0), RGBY(0xA1), RGBY(0xA2), RGBY(0xA3),
RGBY(0xA4), RGBY(0xA5), RGBY(0xA6), RGBY(0xA7),
RGBY(0xA8), RGBY(0xA9), RGBY(0xAA), RGBY(0xAB),
RGBY(0xAC), RGBY(0xAD), RGBY(0xAE), RGBY(0xAF),
RGBY(0xB0), RGBY(0xB1), RGBY(0xB2), RGBY(0xB3),
RGBY(0xB4), RGBY(0xB5), RGBY(0xB6), RGBY(0xB7),
RGBY(0xB8), RGBY(0xB9), RGBY(0xBA), RGBY(0xBB),
RGBY(0xBC), RGBY(0xBD), RGBY(0xBE), RGBY(0xBF),
RGBY(0xC0), RGBY(0xC1), RGBY(0xC2), RGBY(0xC3),
RGBY(0xC4), RGBY(0xC5), RGBY(0xC6), RGBY(0xC7),
RGBY(0xC8), RGBY(0xC9), RGBY(0xCA), RGBY(0xCB),
RGBY(0xCC), RGBY(0xCD), RGBY(0xCE), RGBY(0xCF),
RGBY(0xD0), RGBY(0xD1), RGBY(0xD2), RGBY(0xD3),
RGBY(0xD4), RGBY(0xD5), RGBY(0xD6), RGBY(0xD7),
RGBY(0xD8), RGBY(0xD9), RGBY(0xDA), RGBY(0xDB),
RGBY(0xDC), RGBY(0xDD), RGBY(0xDE), RGBY(0xDF),
RGBY(0xE0), RGBY(0xE1), RGBY(0xE2), RGBY(0xE3),
RGBY(0xE4), RGBY(0xE5), RGBY(0xE6), RGBY(0xE7),
RGBY(0xE8), RGBY(0xE9), RGBY(0xEA), RGBY(0xEB),
RGBY(0xEC), RGBY(0xED), RGBY(0xEE), RGBY(0xEF),
RGBY(0xF0), RGBY(0xF1), RGBY(0xF2), RGBY(0xF3),
RGBY(0xF4), RGBY(0xF5), RGBY(0xF6), RGBY(0xF7),
RGBY(0xF8), RGBY(0xF9), RGBY(0xFA), RGBY(0xFB),
RGBY(0xFC), RGBY(0xFD), RGBY(0xFE), RGBY(0xFF),
// Chroma U table.
RGBU(0x00), RGBU(0x01), RGBU(0x02), RGBU(0x03),
RGBU(0x04), RGBU(0x05), RGBU(0x06), RGBU(0x07),
RGBU(0x08), RGBU(0x09), RGBU(0x0A), RGBU(0x0B),
RGBU(0x0C), RGBU(0x0D), RGBU(0x0E), RGBU(0x0F),
RGBU(0x10), RGBU(0x11), RGBU(0x12), RGBU(0x13),
RGBU(0x14), RGBU(0x15), RGBU(0x16), RGBU(0x17),
RGBU(0x18), RGBU(0x19), RGBU(0x1A), RGBU(0x1B),
RGBU(0x1C), RGBU(0x1D), RGBU(0x1E), RGBU(0x1F),
RGBU(0x20), RGBU(0x21), RGBU(0x22), RGBU(0x23),
RGBU(0x24), RGBU(0x25), RGBU(0x26), RGBU(0x27),
RGBU(0x28), RGBU(0x29), RGBU(0x2A), RGBU(0x2B),
RGBU(0x2C), RGBU(0x2D), RGBU(0x2E), RGBU(0x2F),
RGBU(0x30), RGBU(0x31), RGBU(0x32), RGBU(0x33),
RGBU(0x34), RGBU(0x35), RGBU(0x36), RGBU(0x37),
RGBU(0x38), RGBU(0x39), RGBU(0x3A), RGBU(0x3B),
RGBU(0x3C), RGBU(0x3D), RGBU(0x3E), RGBU(0x3F),
RGBU(0x40), RGBU(0x41), RGBU(0x42), RGBU(0x43),
RGBU(0x44), RGBU(0x45), RGBU(0x46), RGBU(0x47),
RGBU(0x48), RGBU(0x49), RGBU(0x4A), RGBU(0x4B),
RGBU(0x4C), RGBU(0x4D), RGBU(0x4E), RGBU(0x4F),
RGBU(0x50), RGBU(0x51), RGBU(0x52), RGBU(0x53),
RGBU(0x54), RGBU(0x55), RGBU(0x56), RGBU(0x57),
RGBU(0x58), RGBU(0x59), RGBU(0x5A), RGBU(0x5B),
RGBU(0x5C), RGBU(0x5D), RGBU(0x5E), RGBU(0x5F),
RGBU(0x60), RGBU(0x61), RGBU(0x62), RGBU(0x63),
RGBU(0x64), RGBU(0x65), RGBU(0x66), RGBU(0x67),
RGBU(0x68), RGBU(0x69), RGBU(0x6A), RGBU(0x6B),
RGBU(0x6C), RGBU(0x6D), RGBU(0x6E), RGBU(0x6F),
RGBU(0x70), RGBU(0x71), RGBU(0x72), RGBU(0x73),
RGBU(0x74), RGBU(0x75), RGBU(0x76), RGBU(0x77),
RGBU(0x78), RGBU(0x79), RGBU(0x7A), RGBU(0x7B),
RGBU(0x7C), RGBU(0x7D), RGBU(0x7E), RGBU(0x7F),
RGBU(0x80), RGBU(0x81), RGBU(0x82), RGBU(0x83),
RGBU(0x84), RGBU(0x85), RGBU(0x86), RGBU(0x87),
RGBU(0x88), RGBU(0x89), RGBU(0x8A), RGBU(0x8B),
RGBU(0x8C), RGBU(0x8D), RGBU(0x8E), RGBU(0x8F),
RGBU(0x90), RGBU(0x91), RGBU(0x92), RGBU(0x93),
RGBU(0x94), RGBU(0x95), RGBU(0x96), RGBU(0x97),
RGBU(0x98), RGBU(0x99), RGBU(0x9A), RGBU(0x9B),
RGBU(0x9C), RGBU(0x9D), RGBU(0x9E), RGBU(0x9F),
RGBU(0xA0), RGBU(0xA1), RGBU(0xA2), RGBU(0xA3),
RGBU(0xA4), RGBU(0xA5), RGBU(0xA6), RGBU(0xA7),
RGBU(0xA8), RGBU(0xA9), RGBU(0xAA), RGBU(0xAB),
RGBU(0xAC), RGBU(0xAD), RGBU(0xAE), RGBU(0xAF),
RGBU(0xB0), RGBU(0xB1), RGBU(0xB2), RGBU(0xB3),
RGBU(0xB4), RGBU(0xB5), RGBU(0xB6), RGBU(0xB7),
RGBU(0xB8), RGBU(0xB9), RGBU(0xBA), RGBU(0xBB),
RGBU(0xBC), RGBU(0xBD), RGBU(0xBE), RGBU(0xBF),
RGBU(0xC0), RGBU(0xC1), RGBU(0xC2), RGBU(0xC3),
RGBU(0xC4), RGBU(0xC5), RGBU(0xC6), RGBU(0xC7),
RGBU(0xC8), RGBU(0xC9), RGBU(0xCA), RGBU(0xCB),
RGBU(0xCC), RGBU(0xCD), RGBU(0xCE), RGBU(0xCF),
RGBU(0xD0), RGBU(0xD1), RGBU(0xD2), RGBU(0xD3),
RGBU(0xD4), RGBU(0xD5), RGBU(0xD6), RGBU(0xD7),
RGBU(0xD8), RGBU(0xD9), RGBU(0xDA), RGBU(0xDB),
RGBU(0xDC), RGBU(0xDD), RGBU(0xDE), RGBU(0xDF),
RGBU(0xE0), RGBU(0xE1), RGBU(0xE2), RGBU(0xE3),
RGBU(0xE4), RGBU(0xE5), RGBU(0xE6), RGBU(0xE7),
RGBU(0xE8), RGBU(0xE9), RGBU(0xEA), RGBU(0xEB),
RGBU(0xEC), RGBU(0xED), RGBU(0xEE), RGBU(0xEF),
RGBU(0xF0), RGBU(0xF1), RGBU(0xF2), RGBU(0xF3),
RGBU(0xF4), RGBU(0xF5), RGBU(0xF6), RGBU(0xF7),
RGBU(0xF8), RGBU(0xF9), RGBU(0xFA), RGBU(0xFB),
RGBU(0xFC), RGBU(0xFD), RGBU(0xFE), RGBU(0xFF),
// Chroma V table.
RGBV(0x00), RGBV(0x01), RGBV(0x02), RGBV(0x03),
RGBV(0x04), RGBV(0x05), RGBV(0x06), RGBV(0x07),
RGBV(0x08), RGBV(0x09), RGBV(0x0A), RGBV(0x0B),
RGBV(0x0C), RGBV(0x0D), RGBV(0x0E), RGBV(0x0F),
RGBV(0x10), RGBV(0x11), RGBV(0x12), RGBV(0x13),
RGBV(0x14), RGBV(0x15), RGBV(0x16), RGBV(0x17),
RGBV(0x18), RGBV(0x19), RGBV(0x1A), RGBV(0x1B),
RGBV(0x1C), RGBV(0x1D), RGBV(0x1E), RGBV(0x1F),
RGBV(0x20), RGBV(0x21), RGBV(0x22), RGBV(0x23),
RGBV(0x24), RGBV(0x25), RGBV(0x26), RGBV(0x27),
RGBV(0x28), RGBV(0x29), RGBV(0x2A), RGBV(0x2B),
RGBV(0x2C), RGBV(0x2D), RGBV(0x2E), RGBV(0x2F),
RGBV(0x30), RGBV(0x31), RGBV(0x32), RGBV(0x33),
RGBV(0x34), RGBV(0x35), RGBV(0x36), RGBV(0x37),
RGBV(0x38), RGBV(0x39), RGBV(0x3A), RGBV(0x3B),
RGBV(0x3C), RGBV(0x3D), RGBV(0x3E), RGBV(0x3F),
RGBV(0x40), RGBV(0x41), RGBV(0x42), RGBV(0x43),
RGBV(0x44), RGBV(0x45), RGBV(0x46), RGBV(0x47),
RGBV(0x48), RGBV(0x49), RGBV(0x4A), RGBV(0x4B),
RGBV(0x4C), RGBV(0x4D), RGBV(0x4E), RGBV(0x4F),
RGBV(0x50), RGBV(0x51), RGBV(0x52), RGBV(0x53),
RGBV(0x54), RGBV(0x55), RGBV(0x56), RGBV(0x57),
RGBV(0x58), RGBV(0x59), RGBV(0x5A), RGBV(0x5B),
RGBV(0x5C), RGBV(0x5D), RGBV(0x5E), RGBV(0x5F),
RGBV(0x60), RGBV(0x61), RGBV(0x62), RGBV(0x63),
RGBV(0x64), RGBV(0x65), RGBV(0x66), RGBV(0x67),
RGBV(0x68), RGBV(0x69), RGBV(0x6A), RGBV(0x6B),
RGBV(0x6C), RGBV(0x6D), RGBV(0x6E), RGBV(0x6F),
RGBV(0x70), RGBV(0x71), RGBV(0x72), RGBV(0x73),
RGBV(0x74), RGBV(0x75), RGBV(0x76), RGBV(0x77),
RGBV(0x78), RGBV(0x79), RGBV(0x7A), RGBV(0x7B),
RGBV(0x7C), RGBV(0x7D), RGBV(0x7E), RGBV(0x7F),
RGBV(0x80), RGBV(0x81), RGBV(0x82), RGBV(0x83),
RGBV(0x84), RGBV(0x85), RGBV(0x86), RGBV(0x87),
RGBV(0x88), RGBV(0x89), RGBV(0x8A), RGBV(0x8B),
RGBV(0x8C), RGBV(0x8D), RGBV(0x8E), RGBV(0x8F),
RGBV(0x90), RGBV(0x91), RGBV(0x92), RGBV(0x93),
RGBV(0x94), RGBV(0x95), RGBV(0x96), RGBV(0x97),
RGBV(0x98), RGBV(0x99), RGBV(0x9A), RGBV(0x9B),
RGBV(0x9C), RGBV(0x9D), RGBV(0x9E), RGBV(0x9F),
RGBV(0xA0), RGBV(0xA1), RGBV(0xA2), RGBV(0xA3),
RGBV(0xA4), RGBV(0xA5), RGBV(0xA6), RGBV(0xA7),
RGBV(0xA8), RGBV(0xA9), RGBV(0xAA), RGBV(0xAB),
RGBV(0xAC), RGBV(0xAD), RGBV(0xAE), RGBV(0xAF),
RGBV(0xB0), RGBV(0xB1), RGBV(0xB2), RGBV(0xB3),
RGBV(0xB4), RGBV(0xB5), RGBV(0xB6), RGBV(0xB7),
RGBV(0xB8), RGBV(0xB9), RGBV(0xBA), RGBV(0xBB),
RGBV(0xBC), RGBV(0xBD), RGBV(0xBE), RGBV(0xBF),
RGBV(0xC0), RGBV(0xC1), RGBV(0xC2), RGBV(0xC3),
RGBV(0xC4), RGBV(0xC5), RGBV(0xC6), RGBV(0xC7),
RGBV(0xC8), RGBV(0xC9), RGBV(0xCA), RGBV(0xCB),
RGBV(0xCC), RGBV(0xCD), RGBV(0xCE), RGBV(0xCF),
RGBV(0xD0), RGBV(0xD1), RGBV(0xD2), RGBV(0xD3),
RGBV(0xD4), RGBV(0xD5), RGBV(0xD6), RGBV(0xD7),
RGBV(0xD8), RGBV(0xD9), RGBV(0xDA), RGBV(0xDB),
RGBV(0xDC), RGBV(0xDD), RGBV(0xDE), RGBV(0xDF),
RGBV(0xE0), RGBV(0xE1), RGBV(0xE2), RGBV(0xE3),
RGBV(0xE4), RGBV(0xE5), RGBV(0xE6), RGBV(0xE7),
RGBV(0xE8), RGBV(0xE9), RGBV(0xEA), RGBV(0xEB),
RGBV(0xEC), RGBV(0xED), RGBV(0xEE), RGBV(0xEF),
RGBV(0xF0), RGBV(0xF1), RGBV(0xF2), RGBV(0xF3),
RGBV(0xF4), RGBV(0xF5), RGBV(0xF6), RGBV(0xF7),
RGBV(0xF8), RGBV(0xF9), RGBV(0xFA), RGBV(0xFB),
RGBV(0xFC), RGBV(0xFD), RGBV(0xFE), RGBV(0xFF),
};
#undef RGBY
#undef RGBU
#undef RGBV
// ABGR table
#define RGBY(i) { \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(1.164 * 64 * (i - 16) + 0.5), \
static_cast<int16>(256 * 64 - 1) \
}
#define RGBU(i) { \
0, \
static_cast<int16>(-0.391 * 64 * (i - 128) + 0.5), \
static_cast<int16>(2.018 * 64 * (i - 128) + 0.5), \
0 \
}
#define RGBV(i) { \
static_cast<int16>(1.596 * 64 * (i - 128) + 0.5), \
static_cast<int16>(-0.813 * 64 * (i - 128) + 0.5), \
0, \
0 \
}
#ifdef OSX
MAKETABLE(kCoefficientsAbgrY)
#else
MAKETABLE(_kCoefficientsAbgrY)
#endif
} // extern "C"
source/row_win.cc
View file @ 43575c8f
......@@ -7,13 +7,8 @@
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "row.h"
#define kCoefficientsRgbY _kCoefficientsRgbY + 0
#define kCoefficientsRgbU _kCoefficientsRgbY + 2048
#define kCoefficientsRgbV _kCoefficientsRgbY + 4096
#include "row.h"
extern "C" {
......@@ -25,24 +20,106 @@ void FastConvertYUVToRGB32Row(const uint8* y_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4] // Y
mov edi, [esp + 32 + 8] // U
mov esi, [esp + 32 + 12] // V
mov ebp, [esp + 32 + 16] // rgb
mov ecx, [esp + 32 + 20] // width
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsRgbY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsRgbY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [_kCoefficientsRgbY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [_kCoefficientsRgbY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
lea ebp, [ebp + 8]
sub ecx, 2
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYUVToBGRARow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [_kCoefficientsBgraY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [_kCoefficientsBgraY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [_kCoefficientsBgraY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [_kCoefficientsBgraY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
psraw mm2, 6
packuswb mm1, mm2
movntq [ebp], mm1
lea ebp, [ebp + 8]
sub ecx, 2
ja convertloop
popad
ret
}
}
__declspec(naked)
void FastConvertYUVToABGRRow(const uint8* y_buf,
const uint8* u_buf,
const uint8* v_buf,
uint8* rgb_buf,
int width) {
__asm {
pushad
mov edx, [esp + 32 + 4]
mov edi, [esp + 32 + 8]
mov esi, [esp + 32 + 12]
mov ebp, [esp + 32 + 16]
mov ecx, [esp + 32 + 20]
convertloop :
movzx eax, byte ptr [edi]
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movq mm0, [_kCoefficientsAbgrY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [kCoefficientsRgbV + 8 * ebx]
paddsw mm0, [_kCoefficientsAbgrY + 4096 + 8 * ebx]
movzx ebx, byte ptr [edx + 1]
movq mm1, [kCoefficientsRgbY + 8 * eax]
movq mm1, [_kCoefficientsAbgrY + 8 * eax]
lea edx, [edx + 2]
movq mm2, [kCoefficientsRgbY + 8 * ebx]
movq mm2, [_kCoefficientsAbgrY + 8 * ebx]
paddsw mm1, mm0
paddsw mm2, mm0
psraw mm1, 6
......@@ -77,11 +154,11 @@ void FastConvertYUV444ToRGB32Row(const uint8* y_buf,
lea edi, [edi + 1]
movzx ebx, byte ptr [esi]
lea esi, [esi + 1]
movq mm0, [kCoefficientsRgbU + 8 * eax]
movq mm0, [_kCoefficientsRgbY + 2048 + 8 * eax]
movzx eax, byte ptr [edx]
paddsw mm0, [kCoefficientsRgbV + 8 * ebx]
paddsw mm0, [_kCoefficientsRgbY + 4096 + 8 * ebx]
lea edx, [edx + 1]
paddsw mm0, [kCoefficientsRgbY + 8 * eax]
paddsw mm0, [_kCoefficientsRgbY + 8 * eax]
psraw mm0, 6
packuswb mm0, mm0
movd [ebp], mm0
......@@ -106,10 +183,10 @@ void FastConvertYToRGB32Row(const uint8* y_buf,
convertloop :
movzx ebx, byte ptr [eax]
movq mm0, [kCoefficientsRgbY + 8 * ebx]
movq mm0, [_kCoefficientsRgbY + 8 * ebx]
psraw mm0, 6
movzx ebx, byte ptr [eax + 1]
movq mm1, [kCoefficientsRgbY + 8 * ebx]
movq mm1, [_kCoefficientsRgbY + 8 * ebx]
psraw mm1, 6
packuswb mm0, mm1
lea eax, [eax + 2]
......
source/scale.cc
View file @ 43575c8f
......@@ -46,8 +46,12 @@ namespace libyuv {
// NOT the optimized versions. Useful for debugging and
// when comparing the quality of the resulting YUV planes
// as produced by the optimized and non-optimized versions.
bool YuvScaler::use_reference_impl_ = false;
bool use_reference_impl_ = false;
void SetUseReferenceImpl(bool use) {
use_reference_impl_ = use;
}
/**
* NEON downscalers with interpolation.
......@@ -2790,13 +2794,13 @@ static void ScalePlane(const uint8 *in, int32 istride,
* suitable for handling the desired resolutions.
*
*/
bool YuvScaler::Scale(const uint8 *inY, const uint8 *inU, const uint8 *inV,
int32 istrideY, int32 istrideU, int32 istrideV,
int32 iwidth, int32 iheight,
uint8 *outY, uint8 *outU, uint8 *outV,
int32 ostrideY, int32 ostrideU, int32 ostrideV,
int32 owidth, int32 oheight,
bool interpolate) {
bool Scale(const uint8 *inY, const uint8 *inU, const uint8 *inV,
int32 istrideY, int32 istrideU, int32 istrideV,
int32 iwidth, int32 iheight,
uint8 *outY, uint8 *outU, uint8 *outV,
int32 ostrideY, int32 ostrideU, int32 ostrideV,
int32 owidth, int32 oheight,
bool interpolate) {
if (!inY || !inU || !inV || iwidth <= 0 || iheight <= 0 ||
!outY || !outU || !outV || owidth <= 0 || oheight <= 0) {
return false;
......@@ -2818,9 +2822,9 @@ bool YuvScaler::Scale(const uint8 *inY, const uint8 *inU, const uint8 *inV,
return true;
}
bool YuvScaler::Scale(const uint8 *in, int32 iwidth, int32 iheight,
uint8 *out, int32 owidth, int32 oheight, int32 ooffset,
bool interpolate) {
bool Scale(const uint8 *in, int32 iwidth, int32 iheight,
uint8 *out, int32 owidth, int32 oheight, int32 ooffset,
bool interpolate) {
if (!in || iwidth <= 0 || iheight <= 0 ||
!out || owidth <= 0 || oheight <= 0 || ooffset < 0 ||
ooffset >= oheight) {
......
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